Crimson (630D1D) — Shades, Harmonies, Palettes, CSS Code

"Crimson"

Red · Winter

🧠 Psychology

Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.

✨ Uses

CTAs, alerts, fashion, beauty, food, sport.

Tip

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

Values

HEX #630D1D

RGB rgb(99, 13, 29)

HSL hsl(349°, 77%, 22%)

CMYK C:0% M:87% Y:71% K:61%

Luminance 0.0281

WCAG Accessibility

On white 13.08:1

Aa — #630D1D

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 1.61:1

Aa — #630D1D

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#630D1D #0D6353

Analogous

#630D48 #630D1D #63280D

Triadic

#630D1D #1D630D #0D1D63

Split-comp.

#630D1D #0D6328 #0D4863

Tetradic

#630D1D #48630D #0D6353 #280D63

Monochromatic

#DF5D75 #B3233E #5E1320 #330A12 #000000

Suggested palettes for this hue.

Gradient Sunset View all →

Matcha View all →

Coral Sea View all →