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Colorbook
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Color Information

Gray

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#5B766B
RGB Values
91, 118, 107
HSL Values
156°, 13%, 41%
CMYK Values
23%, 0%, 9%, 54%

Color Variations & Tints

  • #809D92

    Lightness: 56%

  • #729285

    Lightness: 51%

  • #668578

    Lightness: 46%

  • #5B766B

    Lightness: 41%

    Current color

  • #50685E

    Lightness: 36%

  • #455951

    Lightness: 31%

  • #3A4B44

    Lightness: 26%

Accessibility

White Text
4.9
PASS
Black Text
4.2
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #5B766B

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #5B766B

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