Charcoal (3D3D66) — 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 #3D3D66

RGB rgb(61, 61, 102)

HSL hsl(240°, 25%, 32%)

CMYK C:40% M:40% Y:0% K:60%

Luminance 0.0495

WCAG Accessibility

On white 10.21:1

Aa — #3D3D66

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 2.06:1

Aa — #3D3D66

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3D3D66 #66663D

Analogous

#3D5266 #3D3D66 #523D66

Triadic

#3D3D66 #663D3D #3D663D

Split-comp.

#3D3D66 #66523D #52663D

Tetradic

#3D3D66 #663D52 #66663D #3D6652

Monochromatic

#ADADC2 #727297 #45455E #303041 #0F0F15

Suggested palettes for this hue.

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