What determines the color of a person's eyes? Gray-blue eye color and character are distinctive features

Color of the iris - unique feature each person. What determines the color of a person's eyes? Scientists have proven that it is determined genetic traits, which are transmitted to the child from his parents. The shade of the parents' eyes plays a fundamental role in determining the eye color of the unborn child.

Most children are born blue-eyed, but by the age of 2-3 years the color of the iris changes dramatically. This process is associated with the production of a special pigment, melanin, which is responsible for the color of the eyes.

There is an opinion that you can determine your character by eye color. The shade of the eyes influences a person’s character, and sometimes even his fate.

What eye colors are considered rare?

The most common iris color in modern world considered brown. But bright green is very rare color eyes, only 2% of the world's population are green-eyed. The most unusual eye color is considered to be lilac.

Character by eye color

There is an opinion that the shade of the iris is closely related to a person’s character. In any case, owners of the same eye shade often have similar character traits.

Thus, brown-eyed people are energetic, domineering, and impulsive. They want to be the first in everything, are self-confident, amorous and loving. They easily get along with people, are sociable, and quickly forget grievances. But at the same time, brown-eyed individuals actively absorb other people’s energy. While blue eyed people are considered strong donors of mental energy.

Owners of light hazel eyes are pronounced individualists who cannot stand pressure on them; they are calm, flexible, a little lazy and dreamy.

Blue-eyed men and women are dreamy and love romance. They are purposeful, demanding of themselves, and sometimes have a “cold” character that fully matches the color of their eyes.

People with gray eyes are smart and determined. At the same time, they are characterized by tenderness. These are self-sufficient individuals who you can always rely on in difficult times, they are constant and responsible.

The character of people with a rare swamp eye shade

How can you characterize people with swamp-colored eyes? The character of these people is like positive features, and negative. They are distinguished by accuracy, fairness, and honesty. They strive to find the optimal solution that would not go against their worldview and sense of what is right and what is wrong.

Before making a decision, they carefully weigh all the pros and cons and choose the optimal solution, without giving free rein to their emotions. At the same time, some of them can be cunning and crafty, know how to manipulate people and try not to get involved in quarrels. They are excellent conversationalists and sensitive listeners.

Owners of swamp eyes are stubborn, persistent in achieving their goals. At the same time, they have a developed sense of conscience, and they do not at all believe that sometimes all means are good in order to achieve the goal.

People with swamp eye color are distinguished by their philosophical character. Women whose “mirror of the soul” has a brown-green hue are sometimes cruel and vindictive; this flaw in their character will be especially fully felt by those who ignored their request or did not listen to urgent advice. Sometimes they are able to do everything to make a person regret their actions, therefore they are quite vindictive and touchy.

Women with swampy eyes are purposeful, intractable and want people to treat them the way they want. Thanks to their firmness and inflexibility of character, they are sometimes able to achieve significant success in their career and life.

Sometimes they are too obstinate, and sometimes even cruel, but fortunately, this happens extremely rarely. Sometimes they can experience sudden mood swings.

Magic swamp eyes

Since ancient times, green, swampy eyes have been considered inherent in people, having magical abilities. In the Middle Ages, green-eyed women were considered witches and burned at the stake. Perhaps this phenomenon is responsible for the fact that this eye shade is quite rare these days.

Although the very name of the eye color - swamp - is not very pleasant to the ear and is not liked by many of its owners, such eyes look truly magical. Depending on the lighting and the mood of their owner, they can change color, becoming darker or lighter, sometimes acquiring a bright green tint, or brown. The swamp color of the eyes captivated more than one man. A woman with this eye color is mysterious and beautiful.

What does the brown-green color of the iris indicate?

Since ancient times, swamp eye color, namely brown-green, was considered the most beautiful, alluring and powerful. A representative of the fair sex with such eyes could easily win the heart or turn the head of any man. This is the color of the eyes of majestic and powerful people. Ancient kings and gods were often depicted with precisely this shade of eyes.

A happy fate awaits people with such eyes; they are called upon to bring goodness. Under no circumstances should they change internally; it is best to always remain themselves. Despite their complex and changeable nature, individuals with brown-green eyes are patient and intelligent, attentive to their interlocutor and are always able to give practical advice.

Girls with brown-green eyes know how to truly love, value their life partner and are not able to deceive him. The main thing is that the partner treats them just as well, and then they will answer him in kind tenfold.

Alluring swamp green eye color

Very beautiful colour eye - swamp green. It is this eye color that they say that it attracts attention and literally fascinates. In the eyes of a beauty with such a shade, you can easily drown or lose your head.

Individuals who have swamp-green eyes are also quite freedom-loving; in no case should they be limited in anything, but at the same time they are quite decent, honest and loyal.

Compatibility of people with different eye colors

Green-eyed people are better off entering into relationships with people like them who have a greenish tint to their eyes.

For blue-eyed men or women, a union with brown eyes would be ideal. Since people with blue eyes actively throw out energy, and brown-eyed individuals absorb it no less actively.

That's why for brown-eyed man A partner with gray or blue eyes is suitable, since such people will very generously share energy with him.

Ideal compatibility will be found in couples where one partner has gray-green eyes and the other has green-brown eyes.

Eye color - unique phenomenon given to us by Mother Nature. Each eye is good and beautiful in its own way.

A scientific explanation of the origin of eye color, the relationship between character and color, the main eye colors of people living on earth.

Since childhood, we know that we are surrounded by people with different colors eyes, and not many people ask the question why this happens, and even more so, few people think that eye color can also influence character.

For many men and women, eye color is one of the dominant reasons when choosing a partner for life. From ancient times to modern times, special interest has always been shown in this part of the human body. Looking at a well made beautiful photo girls or men, you always look at the eyes first.

Why is this happening?

Of course, thanks to their location - at the top human body, which is not covered by clothing. And most importantly, the eyes differ from the rest of the body in their appearance. The eyes attract attention, as if we are seeing a piece of living, colored glass or a piece of something unusual. No wonder they are called the mirror of the soul. It is not surprising that the eyes have always been the object of attention of healers, magicians and fortune tellers. Many will agree that there is something mysterious in the eyes; by looking into them you can see something.....

A little history.

It is still impossible to say exactly what eye color our ancestors had, but there are already studies showing that the eye color of people on earth has always been different!

« Official science, adhering to the theory of Charles Darwin assumes that the eye color of our ancestors was dark, brown or even black. This was facilitated by living conditions, because they lived in warm areas of the earth, with a large number of sunlight. In addition, gene mutations have not yet occurred due to which other eye colors began to appear.” (Makeyourphoto does not agree with this, we will explain why below!)

New research by Polish and Dutch geneticists has shown that it is possible to restore human eye color based on the analysis of ancient DNA! This study was published in the journal Investigative Genetics, and her summary can be read on the publication's website. In it, scientists used the analysis method 24 genetic polymorphisms- single variations in DNA that correlate with a person's eye color. Thus, to illustrate the capabilities of the method, the authors analyzed DNA samples from the bones of an unknown woman buried in the 12th-14th centuries within the walls of a Benedictine abbey near Krakow. The analysis revealed that the woman had blue eyes.

Research has shown that determining eye color is somewhat more complex than previously thought!

To date, it is known that at least 16 genes are involved in its regulation, the main of which are considered to be HERC2 and OCA2 located on the fifteenth chromosome. Polymorphisms in their sequence have a significant impact on the color of the iris.

What makes our eyes colored?

OCA2 gene! It is responsible for the production of melanin, a pigment that affects the color of our hair, skin and, of course, eyes. This gene can lead to a decrease in the production of melanin, reduces its amount in the iris of the eye or, conversely, increases it. This leads to the appearance of blue, gray, green and other eyes. There are times when the OCA2 gene does not work. In this case, the color of skin, hair and eyes is formed without melanin. This phenomenon is quite rare and is called “albinism”. Albino people have white hair and skin, and their eyes are often light-colored, but can be red (the color is caused by blood vessels).

Dutch scientists, based on the data obtained about this gene, concluded that all people on the planet with bright eyes have one common ancestor! People with brown or black eyes have a completely different ancestor, one that existed much earlier!

Let's list the main eye colors.

It happens that a person’s eyes are not even blue, but blue, i.e. brighter, more saturated. Often this color is found in newborn babies. This is due to the following. The color of the outer layer of the iris, which is formed from collagen fibers, is distinguished by a rich blue color. In cases where outer layer the irises have a low density and a small content of melanin pigment, the eyes are blue.

Blue.

Blue eyes, as well as blue eyes, are widespread among Europeans. The Baltic states, the inhabitants of Northern Europe, can especially boast of this. Let us remind you that blue eye color is formed as a result of insufficient melanin production.

It all depends on the density of the outer layer - the iris. When it is very small, the eyes are blue, if it is a little denser - blue, and if it is even a little denser - gray. This eye color is often found in the open spaces of Eastern Europe. In Russia, almost more than half of the population has gray eyes.

The rarest eye color - only 2% of people on the entire planet have green eyes. Owners of this color can be found in Central and Northern Europe. There is very little melanin in the iris of these eyes; in its outer layer there is a light brown or yellow pigment called lipofuscin. In combination with the blue color, the eyes appear green. Women are more likely than men to have this eye color.

This eye color is very noticeable. People with amber eyes always arouse curiosity. Not surprising, because they look really attractive. Amber eyes have a uniform, rather light brown-yellow color. They may have a reddish-copper or golden-green hue. The same pigment is responsible for this as in the case of green eyes (lipofuscin).

If you look into such eyes, you don’t understand what color they are. They seem to be dark, but not brown, not gray, and at the same time, not green. The most interesting thing about them is that the eyes can look different depending on the lighting. Sometimes they are called nut or beer. This color is mixed. In certain conditions it may appear golden, brown, or brown-green. The melanin content in the iris is average. The eye color is not uniform.

Hazel or brown.

This eye color is the most common among people in Asia, Africa, and South America. The iris contains a lot of melanin pigment. Thanks to this, the eye can cope with more ultraviolet radiation.

There is so much melanin in the iris of a black eye that light falling on it is almost completely absorbed. People with such eyes live mainly in the Eastern, Southern, South-East Asia, as well as among representatives of the Negroid race.

Different eye colors. (heterochromia)

Very rarely, a person’s eyes are of different colors, or there is a spot on one eye of a completely different color. This phenomenon is being actively studied and is called heterochromia. It is the result of a relative lack or excess of melanin. Heterochromia can be either congenital or acquired due to injury or serious illnesses. But there is complete heterochromia (when the eyes are completely different colors) and sector heterochromia (when only part of the eye has a specific color). The bearers of such eyes are Mila Kunis, Demi Moore.

Today, people's living conditions are becoming more comfortable, natural conditions do not have such a strong influence over a person; due to worldwide globalization and migration, there is a mixing of races, nations, peoples, which leads to previously uncharacteristic phenomena - for example, dark-skinned people with blue eyes.

Is it possible to trace the relationship between a person’s character and the color of his eyes?

The relationship between eye color and a person’s character has not been proven, but there are qualities that people endow them with. A study was conducted in which 1000 women (from 16 to 35 years old) took part.

People's answers were unexpected.

Brown eyes associated with developed intellect(34% of respondents), kindness (13%), these people can be trusted (16%).

Green eyes– a sign of sexuality (29%), creativity (25%), cunning (20%).

Blue eyes seem nice (42%), sexy (21%), kind (10%). However, they do not inspire confidence and do not seem smart.

According to astrologers and psychologists, the owner of eyes with a certain color can be given a certain character.

Grey, blue, Blue colour eye.

You are a creative person, a person of feelings and emotions. You are capable of changing the whole world, achieving high goals, and realizing the most bizarre plans. You are sociable, collaborate with people quite easily, witty, emotional, sensual and romantic. You fall in love without looking back, but you can also hate. Highest value for you - truth and justice. You are ready to defend a just cause with everyone available means, even to the detriment of your own interests, sometimes not realizing that by what you think are good actions you are doing bad to others. High emotionality gives you determination and fearlessness, as well as leadership abilities. You need to learn not to give in to impulsive actions, not to rush things, and to be more sensitive to other people.

Brown, light brown eyes.

People like you and you know how to achieve your goals. You are temperamental, sensuality, witty and hot-tempered, but you also quickly cool down and forget insults. You usually achieve what you want, and often through someone else’s hands. You are prone to individualism, endowed with unique abilities to influence people, but you can also be capricious. You have a very important character trait - the ability to wait. You may not show it, but even an accidentally inflicted offense can cause you severe mental and physical pain. You are prone to passivity, which often interferes in life, especially when active and decisive action is needed. You are hardworking, reliable and diligent. It's hard to find a better employee and friend. You can be relied upon for the most difficult situations. You are often a stubborn person who does not tolerate pressure and strives to do everything your own way. Your life credo: the calmer and more measured you work, the more correct and better the results will be.

Green eyes.

Your most important trait is the ability to find golden mean. You are a boundless ocean of tenderness and sensuality. Your love is sincere, fiery and deep. Only the most worthy will be able to earn your love and affection. You remain faithful to your chosen one long years. the main objective your life - to find agreement with yourself, to become perfect. It is important for you to be valued, respected, and praised by your loved ones. You place increased demands on your relatives, friends and acquaintances. You are loved and appreciated for your kindness, tenderness and responsiveness, and hated for your firmness and integrity. You are excellent communicators and listeners. You are endowed with the ability to see through people, which you use excellently in personal life, and for career growth. Your character is very similar to that of a cat - proud, independent, unapproachable, but as soon as you are tamed, you become affectionate, gentle and fluffy, however, it is better not to forget about your sharp claws.

Swampy eyes, amber and yellow.

A controversial and very interesting extraordinary personality. Two directly opposite energies merge within you. You are fearless, flexible, resourceful, inventive and unpredictable. On the one hand, you like to feel power over yourself, on the other hand, you like to manage people. You are strong, self-confident, but often with complex character. In addition, you are a very passionate and loving person. You have artistic talent with a special charm and charm, and you can also read other people's thoughts. We can safely say about you that you are the kindest, most generous, loyal and... devoted friend. With you you feel like you are behind a stone wall. Cunning and cunning are alien to you, but you need to be wary only of those whose thoughts are unclean.

Black eyes.

You have strong energy and leadership abilities. You are passionate, adventurous, optimistic, loving, fiery, fearless and determined. If you set a goal for yourself, sooner or later you will certainly achieve it. No obstacles will stop you! You always have a goal. The most difficult thing for you is inaction. You have a magnetic charm and are often the center of attention. It happens that your focus and determination can turn into obsession with all the resulting bitter and unpleasant consequences.

How is eye color transmitted (inherited)?

In this area of ​​research, every year some discovery is made that changes something in the entire usual pattern of inheritance. The question of what color the eyes of the unborn child will be is of great concern to future parents. And even more interesting are the cases when parents with brown eyes give birth to children with blue eyes. What is it - the infidelity of a spouse or an unexpected mixing of genes?

Scientists have found that not one, but several genes, about six, are responsible for the inheritance of eye color. The influence of various genes on the formation of eye color is complex and can be in any combination, so a child born from any parents can have almost any possible colors eye. It's hard to believe and even harder to understand, but it's true.

We talked a lot about history, about why people different colour eyes, talked about the psychology and characters associated with eye color, but one thing is for sure...

The eyes are an amazing tool for every person. They are our window to the outside world, giving us the opportunity to contemplate all its beauty and attractiveness. Eyes, no matter what color they are, are unique. We are all different, just as our whole world is diverse, with all its manifestations and wonders of nature. Each of us should rejoice at the eye color that Mother Nature and his parents gave him.

Let's start with the fact that the iris consists of two layers: the anterior one is mainly represented by the stroma of the iris with chromatophores containing melanin; the back is saturated with melanin and, as a rule, dark. The fibers and vessels of the iris also play a role in coloration. The entire diversity of color is encoded mainly by six genes (the names of which will not tell you anything) - - by which blue and brown colors can be predicted with an accuracy of up to 90%, and intermediate ones - up to 70%.

1. Blue, light blue and gray. Blue and light blue - pretty strange colors iris, since there is simply no blue pigment in the iris. In such eyes there is little melanin, and there are few collagen fibers in them - they themselves are light, and with an increase in their number, blue eyes turn out to be blue, with more more the eyes will look gray or gray-blue, rather steely. Color is caused by the scattering of light in the stroma, which then falls on the posterior membrane, which contains a lot of melanin and has black-brown color, as a result of which the low-frequency component of the incident light (close to red) is absorbed, and the high-frequency component (close to, in fact, blue) is reflected. Moreover, the lower the density of the stroma, the more saturated the color. So: less collagen fibers and melanin - more blue color, more collagen fibers - blue or, with a larger amount, gray color.

2. Green. The green color is quite rare because it is caused by the presence of a small amount of melanin, an evenly distributed yellow-brown lipofuscin pigment in the iris, and when blue reflected light and light transmitted through the yellow pigment are mixed, the total result is green. However, it is intuitively clear that uniform distribution, giving such a color, is not always found.

3. Amber, marsh, nut (yellow-green). Yellow-green colors are more common because they are determined by the same factors as green, but the pigment in them is unevenly distributed, and there is usually more pigment in them. Hazel eyes, for example, mine :)

4. Brown and black. Brown color is obtained thanks to high concentration melanin. Both high-frequency light and low-frequency light are absorbed, and the overall result is brown. The most common color. As for black, this is the same brown, but with a much higher concentration of melanin in the iris. There is so much of it that even eyeball may acquire a grayish or yellowish tint instead of the usual yellow. All incident light is absorbed.

5. The remaining colors and their combinations are explained either by pathologies or by wearing contact lenses.

Sorry, it's not me, it's Google.

Slavs-Aryans (RASA) consist of 4 peoples - differences incl. by eye color - iris reflecting the spectrum Solar System where did those people originally come from?

• Darians (Da'Aryans) are the Genus of the Great Race that appeared first. They looked in the following way: very tall (almost three meters), gray eyes(“silver”, “steel”), with light brown hair. There is also evidence that the Darians had the first blood group, from which the second appeared as a result of mutations. But the other two blood groups are absolutely not characteristic of the white race. The Darians were the basis of the army and military affairs. After all, this Genus was distinguished by its extraordinary resistance to mental and physical influence. The Darians were resilient and strong. But it is worth noting their kindness and mercy. The eye color of the Darians is associated with steel and thunderclouds.
• Kharians (H'Aryans) - also belong to the Great Race, but they appeared second. Average height they ranged from two hundred to three hundred centimeters. Today, the descendants of this family are residents of the Scandinavian countries, the north Russian Federation, England. What did the Harians look like? They had brown hair green eyes(emerald). The more saturated the color of the iris, the more gifted the person was. It is believed that the Kharians had numerous encounters with dark forces. They were brilliant strategists and difficult to deceive. The Kharians were sages and priests. They possessed writing, supernatural abilities (teleportation, moving objects with the power of thought), and military affairs. In addition, the Kharians had the ability to see spaces and plan construction.
• Rasens are the third Genus. In world history, their descendants are called Etruscans. The appearance of the Rasen was as follows: height up to 270 centimeters (that is, lower than the Darians and Kharians), with brown eyes, dark brown hair color. The military skills of the Rasen were not so developed, since they did not live on the borders of the territories they occupied. But races in war are more frantic and furious, but less resistant to mental and physical influences. Rasens sense the world around them very subtly. They made good priests and magicians. Modern peoples– descendants of the Rasen: Italians (residents of the Apennine Peninsula), Albanians, part of the Russians and others.
• Svyatorus – last Rod Great Race. A typical Holy Russian was up to three meters tall, broad-shouldered and powerful, blue-eyed(heavenly color). Interestingly, the hair could be absolutely anything: from light to dark. The Holy Russians lived far from the borders, so they mastered the art of war to the extent that they could. But despite this, they were brave and strong. This Genus is the most prone to creativity, creation, art, and craft. They feel beauty. The Holy Russians made excellent artists, writers, and architects. Modern peoples are descendants of the Holy Russians: northern ethnic groups in Russia, Belarusians, Serbs, Croats, Macedonians, Poles, Irish and others.

Svyatorus and Rasen are more subtle and sensitive. And the Darians and Kharians are more warlike and firm.

Eye color has great importance in a girl's life, even if we don't think about it. Very often, clothes, accessories and makeup are chosen directly to match the color of the eyes, not to mention the fact that, thanks to existing stereotypes, we, to some extent, make up our initial opinion about a person taking into account the color of his eyes.

So when they appeared special lenses, changing eye color, many girls rushed to purchase them in order to create images with different eye colors. And besides lenses, Photoshop helps us, with its help you can achieve any color, but unfortunately this is displayed only on the monitor screen and photographs.

What determines the real color of a person's eyes? Why do some people have blue eyes, others green, and some even boast purple ones?

The color of a person’s eyes, or rather the color of the iris, depends on two factors:

1. Iris fiber density.
2. Distribution of melanin pigment in the layers of the iris.

Melanin is a pigment that determines the color of human skin and hair. The more melanin, the darker the skin and hair. In the iris of the eye, melanin ranges from yellow to brown and black. In this case, the back layer of the iris is always black, with the exception of albinos.

Yellow, brown, black, where then do the blue and green eyes come from? Let's look into this phenomenon...

Blue eyes

The blue color is due to the low fiber density of the outer layer of the iris and the low melanin content. In this case, low-frequency light is absorbed by the back layer, and high-frequency light is reflected from it, so the eyes turn out blue. The lower the density of the fibers of the outer layer, the richer the blue color of the eyes.

Blue eyes

Blue color occurs when the fibers of the outer layer of the iris are denser than in the case of blue eyes and have a whitish or grayish color. The higher the fiber density, the lighter the color.

Blue and blue eyes most common among the population of northern Europe. For example, in Estonia up to 99% of the population had this eye color, and in Germany 75%. Only considering modern realities, this situation will not last long, because more and more people from Asian and African countries are trying to move to Europe.

Blue eye color in babies

There is an opinion that all children are born blue-eyed, and then the color changes. This is a wrong opinion. In fact, many babies are actually born light-eyed, and subsequently, as melanin is actively produced, their eyes become darker and the final eye color is established by two to three years.

Grey colour it turns out similar to blue, only in this case the density of the fibers of the outer layer is even higher and their shade is closer to gray. If the fiber density is not so high, then the eye color will be gray-blue. In addition, the presence of melanin or other substances gives a small yellow or brownish impurity.

Green eyes

This eye color is most often attributed to witches and sorceresses, and therefore green-eyed girls are sometimes treated with suspicion. Only green eyes were obtained not due to witchcraft, but due to a small amount of melanin.

In green-eyed girls, yellow or light brown pigment is distributed in the outer layer of the iris. And as a result of scattering by blue or cyan, green is obtained. The color of the iris is usually uneven, there is a large number of various shades of green.

Purely green color The eye is extremely rare; no more than two percent of people can boast of green eyes. They can be found among people in Northern and Central Europe, and sometimes in Southern Europe. Women have green eyes much more often than men, which played a certain role in attributing this eye color to witches.

Amber

Amber eyes have a monotonous light brown color, sometimes with a yellowish-green or reddish tint. Their color can also be close to marsh or golden, which is due to the presence of lipofuscin pigment.

Swamp eye color (aka hazel or beer) is a mixed color. Depending on the lighting, it may appear golden, brown-green, brown, light brown with a yellow-green tint. In the outer layer of the iris, the melanin content is quite moderate, so the marsh color is the result of a combination of brown and blue or blue flowers. Yellow pigments may also be present. Unlike amber color eye, in this case the color is not monotonous, but rather heterogeneous.

Brown eyes

Brown eye color results from the fact that the outer layer of the iris contains a lot of melanin, so it absorbs both high-frequency and low-frequency light, and the reflected light adds up to brown. The more melanin, the darker and richer the eye color.

Brown eye color is the most common in the world. But in our life, this - which is a lot - is valued less, so brown-eyed girls sometimes envy those to whom nature has given green or blue eyes. Just don’t rush to be offended by nature, brown eyes are one of the most adapted to the sun!

Black eyes

Black eye color is essentially dark brown, but the concentration of melanin in the iris is so high that the light falling on it is almost completely absorbed.

Red eyes

Yes, there are such eyes, not only in the movies of vampires and ghouls, but also in reality! Red or pinkish eye color is found only in albinos. This color is associated with the absence of melanin in the iris, so the color is formed based on the blood circulating in the vessels of the iris. In some in rare cases The red color of blood, when mixed with blue, gives a slight violet tint.

Purple eyes!

The most unusual and rare eye color is deep purple. This is extremely rare, perhaps only a few people on earth have a similar eye color, so this phenomenon little has been studied, and there are different versions and myths on this matter that go back centuries. But most likely purple eyes do not give their owner any superpowers.

Eyes of different colors

This phenomenon is called heterochromia, which translated from Greek means “different color”. The reason for this feature is the different amount of melanin in the irises of the eye. There is complete heterochromia - when one eye is one color, the second - another, and partial - when parts of the iris of one eye are different colors.

Can eye color change throughout life?

Within one color group, color can change depending on lighting, clothing, makeup, even mood. In general, with age, most people's eyes lighten, losing their original bright color.

As you know, it consists of many layers. Behind the transparent cornea goes choroid- in the front part it has an iris, which in turn contains chromatophores in one of its cell layers. In them and. On its own, it ranges from to dark brown to black. How then do you get blue, cyan or green?

The answer is quite simple: it all depends on the amount of pigment and the density of the fibers of the outer layer of the iris. Thus, a rich blue tint is obtained due to a combination of low density collagen fibers and low melanin content. The fibers themselves are white, the color appears due to the scattering of light in the corneal stroma. Blue and gray are formed in a similar way, the only difference being that the fibers are denser, so the iris is lighter.

The green tint is extremely rare. It is associated with small amounts of the yellow pigment lipofuscin and low melanin content. A color that should be blue or blue mixes with lipofuscin to produce green.

Finally, black and shades of brown are obtained only with high content melanin. Brown color is the most common color in the world. Most owners of such eyes are concentrated in Southeast Asia, Africa, Oceania, South America and in southern Europe.

Eye color: interesting facts

It is commonly believed that eye pigment is determined genetically: the eyes give dominant genes, light - recessive. However, in reality, genetics is extremely complex and controversial, and a wide variety of combinations can occur. However, the gene brown eyes still recognized as the strongest. In addition, an interesting pattern: the darker the eyes, the more protected they are from blinding sunlight. This also applies to the indigenous peoples of the North: their eyes need protection from the bright reflection of snow.

All Caucasian children are born with light, usually blue, eyes. However, after three to six months the shade may change. The final color of the iris is determined only in the early adolescence, by about 10-12 years. The eyes may seem to “fade” - this is due to dystrophic processes, causing depigmentation.

Eye color can also change as a result of a number of diseases, such as glaucoma, siderosis, leukemia and lymphoma.