How many eye colors are possible

Like all eye colors, they're a product of the amount of melanin in the iris.Brown is the most common eye color in both the united states and the world.Green is the rarest eye color of the more common colors.A small number of people may notice their eye color changing with age.Amber, blue, brown, gray, green, hazel, or red.

Many people opt to undergo surgery to change their eye color, even though their natural iris functions normally.Take a look at the numbering from the eye color genetics chart below:Although people with green eyes are relatively rare, accounting for less than 2 percent of the world's population, that still adds up to approximately 150 million.Learn about the different eye colors that can occur in humans, including how they may impact your health positively and negatively.It's commonly quoted that only 2% of the world's population has green eyes, though it's difficult to determine where that number came from.

Blue eyes are most common in europe, especially scandinavia.The colored part of the eye is called the iris.Today, scientists have discovered that at least eight genes influence the final color of eyes.Once upon a time, every human in existence had brown eyes.Contrary to popular belief, your eye colors don't result as a mix of your parents' colors.

Green eyes are considered to be the rarest—only 2% of all people have them.Blue or gray, which occurs when someone has no pigment (melanin) in the front layer of the iris.Though the scientific research is lacking, it is very likely that green is one of the most rare eye colors worldwide.Albinism and blood leaking into the iris.Eye colors can be many different shades of:

White babies tend to be born with blue or gray eyes.Saturation is the purity of a color, or the intensity of a hue.