Eye color is a polygenic phenotypic character determined by two distinct factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris.. Like, once I comment, I have to reload the page and scroll all the way here, and it really annoys me. However if you look close you find they are indeed blue.

In fact, scientists still don't have a way to accurately guess eye color since there are up to sixteen different genes that could be responsible for helping to determine eye color.Though scientists used to believe that it was a relatively simple case of blue eyes being a recessive gene, and brown eyes being a dominant gene, it's now been found that eye color is determined by as many as 16 different genes.

The 4 best hair colors for brown eyes the 4 best hair colors for brown eyes hair color for your brown eyes dark brown eyes with color … Regardless of an ongoing discussion about whether or not dark skin with blue eyes is a genetic anomaly, a completely natural occurrence, contact lenses, or people playing on photoshop, it is completely clear that the people who possess this combination of eye and skin color are amazingly beautiful people. As a freelance writer, her specialty is science and medical writing. It just depends on where you happen to be. Heterochromia Iridium is caused by eye trauma like surgery. The eye color usually should be set with the hair color. The irises have melanin in the epithelium, but very little melanin in the stroma layer. People of European descent show the greatest variety in eye color of any population worldwide. This is partly because "rare” itself can be a relative term, since one eye color might be very rare in a certain part of the world and extremely common in another.Though hard scientific evidence is hard to come by, we can say with certainty what some of the less common colors are.Though the scientific research is lacking, it is very likely that green is one of the most rare eye colors worldwide. HubPagesCopyright © 2020 HubPages Inc. and respective owners.As a user in the EEA, your approval is needed on a few things. Purple/Violet and NOT red, 0.00000076%, 600 have it! In one form of heterochromia, called central heterochromia, there is a ring of color around the pupil that is distinctly different from the color of the rest of the iris. Eye color distributions vary by geographic region. So just remember that your eyes are special, no matter what color they are!Unfortunately, there is no eye color that has been fully agreed upon as the rarest, though green-eyed and amber-eyed people are both extremely rare.

People of European descent show the greatest variety in eye color of any population worldwide. They can change to blue depending on what if I'm wearing or how I feel, energetic or tired. It sounds like we have a champion here! Also, 8 percent of the world’s population has hazel eyes, and another 8 percent has blue eyes. One possible explanation for the difference in the appearance of gray and blue eyes is that gray eyes have larger deposits of Gray eyes are most common in Northern and Eastern Europe.As with blue eyes, the color of green eyes does not result simply from the pigmentation of the iris. Here the crypts and furrows are more visible. In another form, called partial heterochromia, one part of one eye’s iris is a different color than the rest of the iris or the other eye. In East Asia and Africa, for example, dark brown eyes are the dominant eye color. Some sources say that this could be due to the increased presence of a pigment called lipochrome (also known as pheomelanin).Amber eyes are often referred to as wolf eyes because of the strong golden and yellowish color with a copper tint similar to that seen in the eyes of wolves. Albinism is a condition that causes people to have a lack of pigment in their hair, skin, and eyes. If you have Purple Eyes, dark purple, purple, royal purple, or blue purple, your on the very unique side! By comparison, in parts of Western and Northern Europe, blue eyes are disproportionately represented, and light brown eyes are more common than dark brown ones. She's written for Autostraddle, The Griffith Review and The Sycamore Review. Though not whilst 100% certain, I don’t think true black eyes are an actual color. Rather, its appearance is caused by the combination of an amber or light brown pigmentation of the stroma, given by a low or moderate concentration of melanin, with the blue tone imparted by the Rayleigh scattering of the reflected light.Green eyes probably result from the interaction of multiple variants within the Those with lighter iris color have been found to have a higher prevalence of Eye color may also be symptomatic of disease.

Among European Americans, green eyes are most common in people of recent Celtic or Germanic ancestry. She has an extensive background in cognition and behavior research, particularly the neurological bases for personality traits and psychological illness. To have very, very, very dark brown eyes that from afar, appear black? In normal eyes and lighting conditions, light cannot exit the eye like this.Many people with blue, green, or hazel eyes commonly notice that their eyes change color depending on:This is because blue and green eyes get their color from the quality and quantity of light, not from pigment.Thus, different lighting conditions will change the quality of the eye.