Experts reveal the most flattering hair colors for green eyes to make them pop. Options include copper- and golden-toned browns, blonds, and more.

Your mother’s a blonde. And you somehow ended up with flaming red hair. It’s all thanks to a single gene. The MC1R (or melanocortin 1 receptor) gene helps decide your hair, skin and eye coloring.

Black hair? Green eyes? More than 160 genes determine your coloration, and their interactions are incredibly complicated.