Wong told Newsweek: "In addition, what gives blue and green eyes their color is not actually blue or green pigment but the reflection of light within the eyes (Rayleigh scattering) and lipofuscin ...

An iris with the least melanin will appear blue, while those with a little more melanin may appear green or hazel. Scientists used to think that just one gene determined eye color, and that brown ...

Only 9% of Americans have green eyes, compared with 45% who have brown eyes and 27% who have blue eyes. But it’s not quite that simple. See, we like to think there’s a rainbow of eye color ...

Eye colors are unique to each person. But they tend to fall into three main categories: brown, blue, and green. ‌ Brown eyes. Scientists have found that at one time, everyone had brown eyes.

Brown eyes are the most common in the world compared with blue and green. This may be the world's most prevalent eye color — approximately 79% of the world population has some shade of brown ...

Gray eyes are a less common eye color. While they may look similar to blue eyes, they often have a silvery or smokey appearance, sometimes with hints of green or hazel. Only about three percent of ...

Generally, the eye change colors available are blue, brown, green, gray, taupe, honey and sand. The Guardian reported that patients most often are changing their eyes from brown to a different color.

The new color ... eyes, who, afterwards, claimed to have seen a color no human has seen before. The color, which scientists call "olo," is something of an extremely saturated blue-green.