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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
#90988C
RGB Values
144, 152, 140
HSL Values
100°, 6%, 57%
CMYK Values
5%, 0%, 8%, 40%

Color Variations & Tints

  • #B6BCB3

    Lightness: 72%

  • #A9B0A6

    Lightness: 67%

  • #9CA498

    Lightness: 62%

  • #90988C

    Lightness: 57%

    Current color

  • #828C7D

    Lightness: 52%

  • #757F71

    Lightness: 47%

  • #697265

    Lightness: 42%

Accessibility

White Text
3.0
FAIL
Black Text
7.1
PASS
WCAG AA
PASS
WCAG AAA
PASS

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 #90988C

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

Current: #90988C

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