The new color, "olo," is a hyper-saturated version of blue-green Getty Scientists conducting ... stimulated retina cells in participants' eyes, who, afterwards, claimed to have seen a color ...

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 ...