Green eyes are like little gems of mystery, and if you have them, you’re part of an elite group! Only about 2% of the world’s population has green eyes, making them one of the rarest eye colors on the planet. But how do these enchanting green hues come to be?

The Science Behind the Green Glow:
Green eyes are the result of a mix of genetics and light. They don’t actually have green pigments! The color comes from a combination of a bit of melanin (the pigment that gives your skin, hair, and eyes their color) and the way light scatters in the iris. This scattering effect, called Rayleigh scattering, is the same reason the sky looks blue. In green eyes, light interacts with the melanin in a way that makes the eyes appear green.

Not a Defect, Just Rare Genes at Play:
While green eyes are super rare, they’re not a genetic defect. They’re the result of specific genetic combinations passed down from parents. The genes that control eye color are complicated, but having a parent with green, blue, or even hazel eyes increases the odds of inheriting these stunning emerald orbs.

Geography of Green Eyes:
If you want to find a higher concentration of green-eyed people, head to Northern and Central Europe! Green eyes are most common in places like Ireland, Scotland, and Germany, where they make up a larger portion of the population. Still, no matter where you are, you’re bound to turn heads with this rare trait.