The colored part of the eye surrounding the pupil ... brown eyes contain the most melanin. Green, hazel, and light brown eyes contain slightly less. Lighter eye colors, such as blue and gray ...

Other common misconceptions include that "two blue-eyed parents ... February that the rarity of green eyes varies across the globe. In Europe, they're found in around 8 percent of the population.

others posit that pupil dilation – a signifier of attraction – is easier to see in lighter eyes. Either way, just 17% of the world’s population has blue eyes. For the majority of the world ...

The colored part of the eye around the pupil is called the iris ... the stroma and is responsible for the blue, green, hazel, or brown shade of your eyes. The back layer has a brown pigment.‌ ...

The color of your eyes is really the color of your iris, the ring that surrounds the black pupil ... blue eyes: Research has ...

Eyes come in many shades, ranging from dark to light brown, and from green ... It is around 12 millimeters in diameter and has an opening in the middle, which is called the pupil.