Colorblind-Safe Logos: Design 8 Percent of Men Thank You For
Colorblind-safe logos survive red-green confusion, so test palettes with simulators and shape cues that work for all.
Why 8 percent matters
Around 8 percent of men and 0.5 percent of women have red-green color blindness, turning many red logos brown and green marks gray. That means 1 in 12 male customers may misread your brand, status dots and charts in under 4 seconds.
Color-safe design also boosts usability for 300 million people worldwide with some color vision deficit across screens and print. Generate the logo online with simulator previews and check deuteranopia, protanopia and grayscale views before launch.
Simulators and palette fixes
Run your palette through 2 free simulators and confirm key pairs still differ in lightness by at least 30 percent when hue disappears. Swap red-green pairs for blue-orange or purple-yellow combos that survive all 3 major deficiency types.
Add icons, labels or patterns so meaning never rides on hue alone across packaging and dashboards. Test prints at 2 inches wide and app icons at 48 pixels to lock clarity for everyone.
- Test 3 deficiency simulator views
- Keep 30 percent lightness gaps
- Swap red-green for blue-orange
- Add shapes besides color
- Check 48px and print sizes