20.8 percent blue, 5.7 percent green/hazel." Only 2 percent of people have green eyes, "making it the rarest eye color," Wong ...

Of the four main eye colors (brown, blue, green, and hazel), the rarest eye color is green. However, new classifications say another color is even rarer: gray. Brown is the most common worldwide ...

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 people worldwide have this rare eye color.