Green and hazel eyes are a mixture of pigment color and color from scattered light, so they can look different in different lighting conditions. Since blue eyes get their color from the light that ...

We see higher frequencies of light as blue or violet, lower frequencies of light are seen as red and orange. Green light is in the middle. Our eyes only detect three colours: red, green and blue.

Across the world, 8% to 10% of people have blue eyes, which is still second place to brown eyes, which 70% to 80% of all individuals have. The rarest eye colors are green and gray. An even smaller ...