Crimson (670A1F) — 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 #670A1F

RGB rgb(103, 10, 31)

HSL hsl(346°, 82%, 22%)

CMYK C:0% M:90% Y:70% K:60%

Luminance 0.0302

WCAG Accessibility

On white 12.81:1

Aa — #670A1F

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 1.64:1

Aa — #670A1F

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#670A1F #0A6651

Analogous

#660A4E #670A1F #66230A

Triadic

#670A1F #20660A #0A2066

Split-comp.

#670A1F #0A6623 #0A4E66

Tetradic

#670A1F #4E660A #0A6651 #230A66

Monochromatic

#E45879 #B81E42 #601023 #350913 #000000

Suggested palettes for this hue.

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