Melanin is a dark brown to black pigment found in human and animal hair, skin, and the iris of the eye. A dark brown to black pigment found in human and animal hair, skin, and the iris of the eye. Lipochrome is a fat-soluble pigment that gives butter, eggs, yolks, and yellow maize its natural yellow hue.
Hazel
Hazel is another popular eye color. Hazel eyes are caused by a combination of Rayleigh scattering and a trace of melanin in the iris's front border layer. Hazel eye color is sometimes characterized as a shade in the range of pale brown to dark green. Hazel is widespread in North America and Europe, but is uncommon in Africa, the Middle East, and Asia.
8. Eyes of Silver
Silver eyes are quite unusual and look very similar to blue eyes. This eye color is caused by a deficiency of melanin in the eye. As a result, the surface appears gray-silver. The most frequent kind of silver eye is seen in Eastern European nations. It is a rather uncommon eye color.
Blue eyes are caused by a deficiency of pigment in the iris. Scientists just revealed that all people with blue eyes are linked! Due to intermarriage between many ethnic groups, blue eyes, which are normally recessive, are becoming more uncommon. (Note: I recently inquired about how my blue-eyed in-laws created my amber-eyed husband, mistakenly stating that it was genetically impossible. Lesson #381: implying your mother-in-law was unfaithful is not amusing.) Brown is the most often occurring eye color. Individuals with brown eyes have a higher concentration of melanin, and over half of the world's population has brown eyes.