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RGBHex

white

#FFFFFF

whiteCSS named color.

Formats

Open #FFFFFF in the converter →

Contrast & legibility

Text on white1.00:1 AA ✗
Text on black21.00:1 AA ✓

WCAG 2.2 AA requires 4.5:1 for normal text and 3:1 for large text. Check any pair →

Tints & shades

An 11-stop OKLCH ramp through white (the same engine as the theme builder). Click any stop to open its page.

Harmonies

Explore all harmonies for #FFFFFF

Color-blindness preview

#ffffff

Protanopia

#ffffff

Deuteranopia

#ffffff

Tritanopia

#ffffff

Achromatopsia

How white appears to viewers with each color-vision deficiency. Full simulator →

About white

#FFFFFF is white, a css named color. This page shows its rgb(255, 255, 255) / hsl(300, 50%, 100%) / oklch(1 0 0) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.