Crimson (F3436F) — 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 #1C1B18 (dark text) and a neutral background for a modern, readable result.

Values

HEX #F3436F

RGB rgb(243, 67, 111)

HSL hsl(345°, 88%, 61%)

CMYK C:0% M:72% Y:54% K:5%

Luminance 0.2406

WCAG Accessibility

On white 3.59:1

Aa — #F3436F

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 5.84:1

Aa — #F3436F

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#F3436F #44F3C7

Analogous

#F344C7 #F3436F #F37044

Triadic

#F3436F #70F344 #4470F3

Split-comp.

#F3436F #44F370 #44C7F3

Tetradic

#F3436F #C7F344 #44F3C7 #7044F3

Monochromatic

#5F0C21 #BA1740 #E94E75 #EF7B98 #F7BFCD

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