How does hat color impact sun protection?

Written by
Kiana Okafor
Reviewed by
Prof. Charles Hartman, Ph.D.Many individuals select the color of their hats according to their own beliefs regarding comfort related to heat while ignoring the underlying science of UV protection. Color may play a role in temperature perception. Still, regardless of the hat color, if the fabric of the hat is certified UPF, it blocks the radiation in the same way. Your ability to stay safe from the sun will depend on whether the fabric has a UPF certification, not the color you choose to wear.
Heat Absorption
- Dark colors absorb more visible light creating warmth sensation
- Light colors reflect visible light feeling cooler initially
- Performance fabrics regulate temperature regardless of shade
UV Blocking Reality
- UPF 50+ certification guarantees 98% UV block in all colors
- Dye darkness doesn't increase ultraviolet radiation protection
- Only fabric density and treatments determine true UV defense
Material Technology
- Advanced synthetics wick moisture in black as effectively as white
- Mesh ventilation cancels heat buildup in dark hues
- Infrared blocking occurs equally across the color spectrum
While carrying out trail work in Arizona, I had the opportunity to use a pair of black and white hats made by Columbia. In the scorching 104°F temperatures, both hats performed identically when it came to cooling performance as the hats have Omni-Wick technology built into them hats. This experiment demonstrates that with engineered fabrics, the decision of hat color becomes a matter of personal choice rather than a necessity for product protection or cooling.
Select colors based on activity essentials rather than protection fallacies. Darker colors hide trail dust when hiking, while lighter shades are more appropriate for taking pictures at the beach. All performance fabrics provide similar protection, regardless of color, so focus on the certified UPF level instead of color psychology.
Recognize that color visibility and ultraviolet light blocking are distinct concepts. Lighter hats may appear cooler than darker hats, but the air and skin radiation protection they provide is identically effective. Look for ventilation features and a UPF label when making a selection. Whether you choose charcoal gray or ivory designs, your skin will receive the same UPF protection.
Read the full article: Ultimate Hat Sun Protection Guide