Crimson (900B3A) — Shades, Harmonies, Palettes, CSS Code

"Crimson"

Red · Spring

🧠 Psychology

Emotional and creative color. Evokes transformation, innovation and modern femininity.

✨ Uses

Fashion, beauty, youth marketing, creative tech.

Tip

Crimson pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #900B3A

RGB rgb(144, 11, 58)

HSL hsl(339°, 86%, 30%)

CMYK C:0% M:92% Y:60% K:44%

Luminance 0.064

WCAG Accessibility

On white 9.15:1

Aa — #900B3A

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 2.29:1

Aa — #900B3A

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#900B3A #0B8E60

Analogous

#8E0B7B #900B3A #8E1E0B

Triadic

#900B3A #398E0B #0B398E

Split-comp.

#900B3A #0B8E1E #0B7B8E

Tetradic

#900B3A #7B8E0B #0B8E60 #1E0B8E

Monochromatic

#ED78A1 #E01F62 #87123B #5A0C27 #16030A

Suggested palettes for this hue.

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