#accessibility

How Color-Blind Users See Your Palette: A Six-Type Self-Check and Safe Colors

What does your UI look like to the 8% of men with color vision deficiency? The six types (protanopia/deuteranopia/tritanopia, both anomalies, achromatopsia), matrix-based simulation, a three-pair self-check list, and the WCAG practice of never encoding meaning in color alone.

Color Contrast Fails WCAG — How to Fix It

Design flagged as low contrast, what are WCAG AA/AAA, how to compute contrast and tune it to pass? With our color contrast checker and converter.