red

#FF0000

CSS Values

CSS Namered
HEX#FF0000
RGBrgb(255, 0, 0)
HSLhsl(0, 100%, 50%)
HSL (modern)hsl(0deg 100% 50%)
OKLCHoklch(62.8% 0.2577 29deg)

Tints & Shades

Color Harmonies

complementary

triadic

analogous

split Complementary

tetradic

Contrast

AaText on white
Ratio: 4:1AA: FailAAA: FailAA Large: Pass
AaText on black
Ratio: 5.25:1AA: PassAAA: FailAA Large: Pass

Similar colors

Nearest Named Colors

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3026
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Open Color
red-7
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Tailwind CSS
red-500
Radix Colors
tomato-9
Bootstrap 5
red-500