Charcoal (3F3F64) — Shades, Harmonies, Palettes, CSS Code

"Charcoal"

Neutral · Winter

🧠 Psychology

Color of trust and stability. Evokes professionalism, security and serenity.

✨ Uses

Finance, banking, enterprise, software, social networks.

Tip

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

Values

HEX #3F3F64

RGB rgb(63, 63, 100)

HSL hsl(240°, 23%, 32%)

CMYK C:37% M:37% Y:0% K:61%

Luminance 0.052

WCAG Accessibility

On white 9.97:1

Aa — #3F3F64

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 2.11:1

Aa — #3F3F64

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3F3F64 #64643F

Analogous

#3F5264 #3F3F64 #523F64

Triadic

#3F3F64 #643F3F #3F643F

Split-comp.

#3F3F64 #64523F #52643F

Tetradic

#3F3F64 #643F52 #64643F #3F6452

Monochromatic

#AEAEC1 #757595 #47475C #31313F #101014

Suggested palettes for this hue.

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Purple Mystery View all →

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