Crimson (3F091C) — 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 #3F091C

RGB rgb(63, 9, 28)

HSL hsl(339°, 75%, 14%)

CMYK C:0% M:86% Y:56% K:75%

Luminance 0.0108

WCAG Accessibility

On white 16.57:1

Aa — #3F091C

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 1.27:1

Aa — #3F091C

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3F091C #093E2C

Analogous

#3E0936 #3F091C #3E1109

Triadic

#3F091C #1C3E09 #091C3E

Split-comp.

#3F091C #093E11 #09363E

Tetradic

#3F091C #363E09 #093E2C #11093E

Monochromatic

#D63D73 #8F1E46 #3B0C1D #110408 #000000

Suggested palettes for this hue.

Cherry Blossom View all →

Coffee & Cream View all →

Neon 90s View all →