Genetics are a big part of it, like you would expect, but its a bit more nuanced than what we learned in high school biology.
A person’s eye color depends on how much of a pigment called melanin is stored in the front layers of the iris, the structure surrounding the pupil. Specialized cells called melanocytes produce the ...
The Meaning of Red, Yellow, Blue, and White Eyes: You may have observed that different people possess eyes of varying colors; no two individuals have eyes of the same shade. The color of one's eyes ...