Brown eyes are not rare at all; they are the most common eye color globally, found in 70-80% of the world's population, particularly prevalent in Africa, Asia, and the Middle East due to high melanin levels offering sun protection. Rarity applies to other colors like green or blue, making brown the baseline for human eye color, with almost everyone sharing common ancestry with brown eyes, says.
The top 3 rarest eye colors are typically considered red/violet, green, and gray, with red/violet often cited as the absolute rarest (less than 1%) due to albinism, followed by green (around 2%) and gray (around 3%), though some sources place heterochromia (different colored eyes) as rarest, also under 1%. These rare colors stem from extremely low melanin levels or unique light scattering in the iris.
In humans, brown is by far the most common eye color, with approximately 79% of people in the world having it. Brown eyes result from a relatively high concentration of melanin in the stroma of the iris, which causes light of both shorter and longer wavelengths to be absorbed.
The top 3 most common eye colors globally are brown, blue, and hazel, with brown being overwhelmingly dominant (around 70-80%), followed by blue (8-10%), and then hazel (around 5%), with green being much rarer (around 2%). These variations depend on melanin levels and light scattering in the iris, with brown having the most melanin and blue the least.
Eye colour distribution is varied, with brown being the most dominant eye colour.
Lucifer's eye color varies by interpretation, often depicted as golden or blue in his angelic form and shifting to fiery red, black, or other intense colors in his demonic states, reflecting his fallen nature, with different fandoms and shows giving unique variations like carmine red or rose gold.
Eye colour and attractiveness
According to a 2019 All About Vision online survey of 66,000 participants, green eyes topped the list as the most attractive, followed by hazel and light blue.
There's no single "healthiest" eye color, but brown eyes offer better natural protection from UV light and may reduce risks for conditions like macular degeneration and eye cancer due to higher melanin, while lighter colors (blue, green) have less protection and a higher risk for light sensitivity, but potentially lower cataract risk. However, eye color differences are generally slight, and good eye care (sunglasses, checkups) matters more than color for overall eye health.
In a small share of adults, melanin production in the iris slows over time, so brown pigment fades slightly. Sun exposure and age-related arcus senilis (a gray ring) can also make eyes appear paler.
Most people living in Africa and Asia have dark brown eyes.
Connection Between Eye Color and Eye Health
People with brown eyes have a lower incidence of eye cancer, macular degeneration and diabetic retinopathy. Ophthalmologists are not exactly sure why, but believe that melanin pigment may give brown eyes more protection.
Why Choose Taylor Swift's Eye Color? Taylor Swift's eyes are often described as a mesmerizing blue, ranging from a light, icy blue to a deeper, more oceanic shade depending on the lighting and makeup she wears.
Newborn iris color at birth is brown in 63.0% (121/192) of infants, blue in 20.8% (40/192) of infants, green/hazel in 5.7% (11/192) of infants, indeterminate in 9.9% (19/192) of infants and partially heterochromic in 0.5% (1/192) of infants.
For almost everyone — even people with blue eyes — the back layer (called the pigment epithelium) has brown pigment in it. The front layer of the iris (called the stroma) can make eyes appear brown, hazel, blue or green. For people with brown eyes, some of the cells also have brown pigment in them.
Rare Eye and Hair Color Combinations
So, does your eye color impact your vision? The answer: this is false—kind of. While eye color doesn't significantly affect the sharpness of your vision, it can impact your visual comfort in certain situations and may increase your risk of developing certain eye diseases.
Do Brown Eyes Get Lighter in the Sun? Sunlight won't lighten your brown eyes. You might notice flecks of gold or hazel that seem more prominent in bright light, but this is an illusion. Different lighting conditions can change how your eyes appear, but the actual pigment remains the same.
Personality studies often suggest that eye colour influences first impressions. People with brown eyes are typically perceived as friendly, trustworthy, and warm. A study published in Personality and Individual Differences found that darker-eyed individuals are often rated as more approachable and grounded.
The more melanin you have in your skin, the darker it is. Virtually everyone has melanin in the back layer of their iris (except for people with conditions like albinism). When you have a lot of melanin in both layers of your irises — front and back — you have brown eyes.
The results of the experiment showed that hazel is the most attractive eye color in a female. The female profile with the hazel eyes was matched with prospective dates 20.19% of the time. The other prettiest eye colors in order of popularity were: Purple – 19.88%
They Are Less Prone to Certain Eye Diseases
The sun can cause severe eye damage and result in eye diseases like cataracts and macular degeneration. But because brown eyes have more melanin, it's safe to say that if you have brown eyes, you are less likely to get these types of eye diseases.
The 10-10-10 rule for eyes is a simple strategy to combat digital eye strain: every 10 minutes, take a 10-second break and look at something at least 10 feet away, giving your eyes a rest from near-focus on screens. This practice helps prevent eye fatigue, dryness, and headaches by allowing eye muscles to relax and encouraging blinking, which is often reduced during screen use, says Healthline and Brinton Vision.
In pop culture, celebrities with hazel eyes, such as Rihanna and David Beckham, have showcased the beauty and desirability of this popular celebrity eye color, further solidifying its impact.
Eye Color: Margot's eyes are a striking blue, exuding a cool undertone.