Slate Grey (636A77) — Shades, Harmonies, Palettes, CSS Code

"Slate Grey"

Neutral · Timeless

🧠 Psychology

Neutral and timeless color. Evokes elegance, sobriety and minimalism.

✨ Uses

UI design, backgrounds, typography, professional interfaces.

Tip

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

Values

HEX #636A77

RGB rgb(99, 106, 119)

HSL hsl(219°, 9%, 43%)

CMYK C:17% M:11% Y:0% K:53%

Luminance 0.1437

WCAG Accessibility

On white 5.44:1

Aa — #636A77

Secondary text

✓ AA ✗ AAA ✓ AA Large

On black 3.86:1

Aa — #636A77

Secondary text

✗ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#636A77 #787164

Analogous

#647578 #636A77 #676478

Triadic

#636A77 #78646B #6B7864

Split-comp.

#636A77 #786764 #757864

Tetradic

#636A77 #786475 #787164 #647867

Monochromatic

#D4D4D4 #A1A1A1 #6E6E6E #545454 #2E2E2E

Suggested palettes for this hue.

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