Eye color is determined by genetics, of course, but the genes associated with eye color are directly connected to the production, use and storage of a pigment called melanin.

Green is also the rarest eye color in America. A 2014 survey by the Academy found that 45 percent of Americans had brown eyes, 27 percent had blue eyes, 18 percent had hazel eyes and nine percent ...

There are no hard and fast rules, but a baby's eye color can change over the first few months to a year or more. Newborns sometimes have blue or slate-gray eyes, for example, that gradually turn ...

Wong says "hazel eyes are thought to be the most complex and varied eye color," in another Instagram video post shared in December. This is down to their color being a mix of gold, brown and green.