Green is the rarest eye color of the more common colors. outside of a few exceptions, nearly everyone has eyes that are brown, blue, green or somewhere in between. other colors like gray or hazel are less common. once upon a time, every human in existence had brown eyes. that certainly isn’t the case any longer. Summary. eye color is determined by a person's genetics, although sometimes eye color can change due to medication side effects or certain eye conditions. gray eyes and green eyes are considered to be the rarest eye colors. your eye color is determined by multiple combinations of genes that produce and distribute pigments.
Red, violet, green, gray, and hazel are among the rarest eye colors. brown and blue are relatively common. you may wonder what the rarest eye color is in humans. the color spectrum ranges from the relatively common brown to the exceedingly rare hues such as red or violet. but, there is no easy answer regarding which color is the most rare. The second rarest eye color is hazel, a mixture of brown and green with golden flecks. about 18% of americans have hazel eyes, compared with about 5% of the world’s population. Blue eyes are not the rarest. according to a study published in january in scientific reports, "the most common iris color in the world is brown, accounting for about 79 percent." blue eyes are. Here are the six rarest eye colors in the world: 1. heterochromia iridis. the rare condition in which one person has eyes of different colors is called heterochromia iridis. new africa shutterstock. the rarest eye color in the world isn't just one color — it's two.
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