Ever heard from someone that their eyes change color? Turns out, it’s somewhat true. The less melanin in the iris, the more light scatters out, which makes the eyes look green. Similar to blue eyes, the color we perceive is a result of the lack of melanin in the iris. That’s right – strange but true! While green eyes appear that lovely shade of emerald to the outside observer, the irises themselves have no actual pigment. Green eyes don’t actually have any color.Green eyes are a genetic mutation that results in low levels of melanin, though more melanin than in blue eyes. Only about 2 percent of people in the world have naturally green eyes. Green eyes are the most rare eye color in the world. Green Eyes Trivia – 10 Fun Facts About Green Eyes

Don’t forget to wear green in honor of Saint Patrick’s Day on March 17, and in the meantime, brush up on your facts about green eyes today just for fun. Unsurprisingly, as vision experts, this time of year has us humming this tune. “ When Irish Eyes Are Smiling ” was written as a lighthearted musical tribute to Ireland, and its composers could not have had any idea it would still be popular in 2021. Other times, the colours will be split into sections, so a quarter or half of the eye will be one colour, and the remaining section will be a different colour.Published by Lance Kugler, MD on March 16, 2021 Sometimes, the eyes will have a distinct oval of one colour nearer the pupil, which then blends out into another colour. It’s caused by the cat having different levels of melanin in distinct sections of their irises. The most rare eye colouring in a cat is dichromatic, where the eyes will have a combination of two distinct colours within both eyes. This can be inherited, congenital (a genetic “mistake” as the cat’s embryo is developing), or the cause of an accident or injury. This is a rarer colour than some others, and while it’s distinguishable from orange, it’s just as unusual.Īnd then you get cats with two different coloured eyes, also known as heterochromia iridium, which refers to the fact that each iris is a different colour. Sometimes there may be flecks of yellow, green, or orange. Their eyes will be light brown with tones of red and orange. Maine Coons can often have orange eyes.Ĭopper is the darkest eye colour you’ll see in cats. If your cat has orange eyes, there is a chance that it is a descendant of a breed developed by the British they wanted an eye colour that could stand out in vivid relief against any coat colour. Blue eyes are also more common in white cats. The most common eye colour for cats is yellow/amber, followed by hazel eyes.Ĭats with blue eyes actually don’t have any melanin in their irises! Blue eyes are actually clear, but we see the blue colour due to light reflecting around the curved sides of their irises. By the age of twelve weeks, a cat’s final eye colour will be fully developed. Have you heard the old wives’ tale that feeding a cat fish causes its eye colour to change? Well, that’s false! Kittens always have blue eyes, but the adult colour develops at about six to seven weeks. The colour or a cat’s eyes, like the colour of its coat, is often hereditary. What colour are your cat’s eyes? There are many different cat eye colours, which is determined by the amount of melanin in their DNA, handed down form their mother and father.

Blue eyes yellow around pupil