NeutralMid-toneMuted

Castor Grey

#666B63

Contrast at a glance

White text

5.46:1AA

Black text

3.63:1AA large

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About Castor Grey

Castor Grey (#666B63) is a mid-tone neutral. Its RGB value is 102, 107, 99 and its HSL value is 97°, 4%, 40%. White text reads best on it, at a contrast ratio of 5.46:1 (WCAG AA). Below are ten tints and shades of Castor Grey, plus complementary, analogous, triadic, and split-complementary palettes built from it.

Tints

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Shades

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Harmonies

Complementary

#666B63 · #68636B

Analogous

#6A6B63 · #666B63 · #636B64

Triadic

#666B63 · #63666B · #6B6366

Split complementary

#666B63 · #64636B · #6B636A

Do more with Castor Grey

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

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