NeutralMid-toneMuted

Hard Coal

#646363

Contrast at a glance

White text

5.99:1AA

Black text

3.31:1AA large

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About Hard Coal

Hard Coal (#646363) is a mid-tone neutral. Its RGB value is 100, 99, 99 and its HSL value is 0°, 1%, 39%. White text reads best on it, at a contrast ratio of 5.99:1 (WCAG AA). Below are ten tints and shades of Hard Coal, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#646363 · #636464

Analogous

#646364 · #646363 · #646463

Triadic

#646363 · #636463 · #636364

Split complementary

#646363 · #636464 · #636464

Do more with Hard Coal

Build a palette around it, generate a scale, or check it for accessibility.

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