Skip to main content
ToolsHub
#FFFFFF

White Color — #FFFFFF

Complete color reference for #FFFFFF: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#FFFFFF
RGBrgb(255, 255, 255)
HSLhsl(0, 0%, 100%)
HSVhsv(0, 0%, 100%)
CMYKC:0% M:0% Y:0% K:0%
CSS Colorwhite
Decimal16777215
Luminance1

WCAG Accessibility Contrast

#FFFFFF on White
Ratio: 1:1 — Fail
#FFFFFF on Black
Ratio: 21:1 — AAA
White on #FFFFFF
Ratio: 1:1 — Fail
Black on #FFFFFF
Ratio: 21:1 — AAA

WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.

Shades & Tints Scale

50#FFFFFF
100#FFFFFF
200#FFFFFF
300#FFFFFF
400#FFFFFF
500#FFFFFF
600#CCCCCC
700#999999
800#666666
900#404040

Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).

Color Harmonies

Related Color Tools

Frequently Asked Questions

What is the RGB equivalent of #FFFFFF?

The RGB equivalent is rgb(255, 255, 255). The red channel is 255, green is 255, and blue is 255 (scale 0–255).

What is the HSL value of #FFFFFF?

The HSL value is hsl(0, 0%, 100%). Hue is 0°, saturation is 0%, and lightness is 100%.

Does #FFFFFF meet WCAG accessibility standards?

On a white background, #FFFFFF achieves a 1:1 contrast ratio (Fail). On a black background it achieves 21:1 (AAA). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #FFFFFF?

The complementary color (180° opposite on the hue wheel) of #FFFFFF is #FFFFFF.