Hazel eyes can often appear to change colors more than other eye colors. Because they contain a variety of pigments, not just a solid hue, they can look very different under different lighting. But, again, your iris itself isn't actually changing color.
In most people, the answer is no. Eye color fully matures in infancy and remains the same for life. But in a small percentage of adults, eye color can naturally become either noticeably darker or lighter with age.
As much as we'd like to believe that hazel eyes can change color like a mood ring does, most of the time it's really just a trick of the light! What you're seeing is actually Rayleigh scattering — the same phenomenon that makes the sky appear blue.
They are not as rare as green eyes, but are rarer than blue eyes. Only about 5 percent of the population worldwide has the hazel eye genetic mutation.
Hazel eyes mostly consist of shades of brown and green. Much like gray eyes, hazel eyes may appear to “change color” from green to light brown to gold.
More information about Hazel Eyes
Anyone can be born with hazel eyes, but it's most common in people of Brazilian, Middle Eastern, North African, or Spanish descent.
According to the World Atlas, only about 5% of the world's population has hazel eyes, making them extremely uncommon. Meanwhile, blue eyes account for about 8 to 10% of the world population whereas brown eyes dominate at a whopping 79%. However, this doesn't make hazel the rarest eye color.
We found that green is the most popular lens colour, with brown coming in a close second, despite it being one of the most common eye colours. Although blue and hazel are seen as the most attractive eye colours for men and women they are surprisingly the least popular.
Pupil size can be affected by your emotions, which is why some people may think their eyes change color when they are feeling angry, sad, etc. However, while your eye may look momentarily different, your actual eye color isn't changing. Hazel eyes can often appear to change colors more than other eye colors.
Hazel eyes play a delicate game of limbo between brown and blue, having less pigment than brown and more than blue. Eye color can change through the years as amount of pigment in the eyes differs based on genetics.
Hazel eyes are eyes that have a combination of green, gold, and brown coloring, which sets them apart from most other eyes, which are a solid color. The amount of each color can vary among different people with hazel eyes, which can cause hazel green eyes or hazel brown eyes.
Hazel eyes are sometimes mistaken for green or brown eyes. They are not as rare as green eyes, but are rarer than blue eyes. Only about 5 percent of the population worldwide has the hazel eye genetic mutation.
If your eye color is Hazel, then your eye color personality reveals that you are imaginative, determined, adventurous, and open to trying new things. You have a thing for taking risks. You are filled with strong and active energy.
Why are my hazel eyes getting lighter? As you grow up, the melanin level increases around your pupil, making the eye darker. However, 10-15% of Caucasian eyes change to a lighter color as they age, as pigment in the iris changes or degrades.
Green Eyes
Green is considered by some to be the actual rarest eye color in the world, though others would say it's been dethroned by red, violet, and grey eyes.
A recent survey conducted by CyberPulse, a division of Impulse Research Corporation in Los Angeles uncovered this colorful research. Intelligence was the number one trait associated with brown, the most common eye color in the U.S., by 34 percent of respondents.
Blue eyes are crowned the sexiest among men and women
According to our research, blue is the sexiest eye colour, as the majority of the world's sexiest people, both male and female, have blue eyes.
The Buton tribe is located exactly in the province of Southeastern Celebés (Sulawesi), and all its members have eyes of a deep blue, even more than any Nordic person. The contrast with their dark skin makes them stand out even more. One can see that their eyes are of a spectacular clear blue.
When we cry, the eyes get more watery and reflective, so they seem blue or green because our surroundings tend to have lots of blue and green colors. Also when the eyes experience change in light or mood our pupils dilate. causing the eyes to change color based on how compact is the melanin in the eyes.
A blue and a green-eyed parent will have all hazel-eyed kids. This is one of the reasons I like the modifier gene explanation so much. It can help explain how green and blue-eyed parents might have hazel-eyed kids.
Hazel eyes are more common in North Africa, the Middle East, and Brazil, as well as in people of Spanish heritage.
Each parent will pass one copy of their eye color gene to their child. In this case, the mom will always pass B and the dad will always pass b. This means all of their kids will be Bb and have brown eyes. Each child will show the mom's dominant trait.
There's a little genetic tweak that makes the combination of red hair and blue eyes the rarest of them all. The same Nature study mentioned above found that another gene variant, HERC2, interacts with both the MC1R gene and the OCA2 gene—and it can shut off the redhead gene while expressing blue eyes and blonde hair.