Designing for Color Blindness: Developer Guide
Design accessible UIs for color-blind users. Learn the types of color vision deficiency, affected users, and design strategies that work.
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Tags: accessibility, color, design
Designing for Color Blindness: Deuteranopia, Protanopia, and More Approximately 300 million people worldwide have some form of color blindness — roughly 1 in 12 men and 1 in 200 women. This is not a rare edge case. It's a significant portion of your users who will encounter your designs every day. Designing for color blindness doesn't mean avoiding color — it means not relying on color as the only means of conveying information. The Types of Color Vision Deficiency Color blindness is usually a misnomer — most people with "color blindness" see color, just differently. True total color blindness (achromatopsia) is extremely rare. The common forms all affect perception of specific hue ranges: | Type | What's Affected | Prevalence (Men) | |------|----------------|-----------------| |…
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