When the pupil size changes, the pigments in the iris compress or spread apart, changing the eye color a bit.
Certain emotions also can change both pupil size and iris color.
That’s why some people say their eyes change colors when they’re angry or loving.
However, some hazel eyes actually get darker with age.
Why do my blue eyes change color?
Babies are usually born with light blue or gray eyes, yet as they grow, their eyes often get darker. 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.
Can brown eyes turn blue?
All Brown Eyes Are Blue Underneath And There’s Now A Laser Eye Surgery To Turn Them Blue Permanently. To understand the nature of eye color requires a quick lesson in three fields — physics, genetics, and evolutionary biology. So light brown eyes just have a bit less melanin than darker brown eyes.
What is the rarest eye color in the world?
In some parts of the world, green eyes are rarer than amber eyes or vice versa. Most people consider green to be the rarest eye color in the world, though many others consider amber to be even more unusual. Therefore, it’s safe to say that either green or amber is the rarest color in the world.
Does Eye Color Affect Personality?
Those with eyes that almost appear black they are so dark, have the rarest eye colour. With that being said, they are often thought of as secretive or mysterious. However, a study in Current Psychology reported by Medical Daily found that those with darker eyes are generally thought of as agreeable.