The color most often cited as "bad" for eyes, especially with prolonged digital exposure, is blue light (specifically blue-violet) due to its high energy and short wavelength, potentially damaging retinal cells, disrupting sleep, and causing digital eye strain, though sunlight is the main source; bright, pure yellow can also be an irritant due to high reflection. Colors like pure lemon yellow, bright white, and blue-on-black screens can cause fatigue or strain, while dark text on a light background (like black on white) is generally preferred for readability.
Blue/violet light is most likely to hurt and to cause retinal photochemical damage for typical visible sources; perceived pain also depends on brightness and exposure duration, and UV and intense narrowband sources (lasers, welding arcs) can be more acutely damaging regardless of visible color.
``The best color combination for your eyes is black text on a white background, though other dark-on-light combinations also work well.''
Eye Color Matters
Lighter-colored eyes have less pigment to protect against sun damage and UV radiation compared to darker-colored eyes. This means that people with green, hazel, or blue eyes are more sensitive to light and more susceptible to UV damage.
Morning exposure to deep red light improves declining eyesight. Researchers found there was, on average, a 17% improvement in participants' color contrast vision when exposed to three minutes of deep red light in the morning.
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.
Lighter eyes, such as blue, green and gray, are more sensitive to light and may carry a higher risk of macular degeneration. Dark eyes, brown and dark brown, offer better UV protection, a lower risk of eye cancer but a higher sensitivity to alcohol.
Colors with shorter wavelengths (blues especially) tend to produce more eye strain than colors with longer wavelengths (like red and orange). If your work does not require you to use a display with perfect color accuracy, try shifting the color balance more toward the red side of the spectrum.
Brown eyes, the world's most common, are perceived as conveying confidence and trustworthiness, according to research. While not a 'superpower,' this perception, influenced by melanin levels and cultural symbolism, can foster warmth and dependability.
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.
Studies show that green light flickers less and causes less eye strain than other light colors.
Green scenery, such as trees, grass, or plants, is perfect for this because it provides a soothing visual break that helps reduce eye strain. This practice can help relax the eye muscles and prevent digital eye fatigue, which is common among people who spend long periods staring at screens.
This curve peaks at 555 nanometers of wavelength which corresponds to green colour in the normal visible spectrum of light, which means under normal lighting conditions, the eye is most sensitive to Green colour.
We tested whether eye color influences perception of trustworthiness. Facial photographs of 40 female and 40 male students were rated for perceived trustworthiness. Eye color had a significant effect, the brown-eyed faces being perceived as more trustworthy than the blue-eyed ones.
The best color combinations are black text on white or slightly yellow background. Reduce the brightness and lower the temperature on your screens. Turn down the brightness until you find a setting that does not put any strain on your eyes.
Protect Your Eyes from Bright and Blue Lights. There's evidence suggesting that exposure to bright light, including blue light, may contribute to retinal diseases.
According to colour psychology, blue is the most calming colour for the mind; pink is the most physically soothing and will leave you feeling swaddled. Green, the colour of nature, is the least demanding of all the colours and is very restful on the eye.
There's no single "healthiest" eye color, but brown eyes offer more natural protection from UV rays due to higher melanin, potentially lowering risks for macular degeneration and melanoma, though they might have a higher cataract risk; light eyes (blue/green) are more sensitive to sunlight and may face higher risks for certain cancers and AMD but potentially less for cataracts, so sunglasses are crucial for everyone. Ultimately, lifestyle, genetics, and regular eye exams matter most for eye health, not just color.
The two rarest eye colors are generally considered violet/red (due to albinism) and heterochromia (different colored eyes), both appearing in less than 1% of people, with green and gray eyes also being exceptionally uncommon, usually around 2-3% of the population. Red/violet eyes result from a severe lack of melanin (pigment) where blood vessels show through, while heterochromia involves two different iris colors or patterns, often benign but sometimes linked to conditions.
Additionally some people believe that blue eyed people have the best memories, blue eyes are a sign of luck, blue eyes indicate an honest nature, people with blue eyes have a gift for seeing the truth, and blue eyed people have longer relationships.
Typically, when in jewellery, the evil eye is blue and white. However, different colours are used for other meanings. For example, an orange colour can represent protection as well as happiness, motivation, creativity, and playfulness.
People can be made to see reddish green and yellowish blue—colors forbidden by theories of color perception. These and other hallucinations provide a window into the phenomenon of visual opponency.
Blue: Michael, leader of all the holy angels. Yellow: Jophiel, the angel of beautiful thoughts. Pink: Chamuel, the angel of peaceful relationships. White: Gabriel, the angel of revelation.