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Colorbook
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Color Information

Brown

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

HEX Format
#664233
RGB Values
102, 66, 51
HSL Values
18°, 33%, 30%
CMYK Values
0%, 35%, 50%, 60%

Color Variations & Tints

  • #99644D

    Lightness: 45%

  • #885944

    Lightness: 40%

  • #774D3C

    Lightness: 35%

  • #664233

    Lightness: 30%

    Current color

  • #55372B

    Lightness: 25%

  • #442C22

    Lightness: 20%

  • #33211A

    Lightness: 15%

Accessibility

White Text
8.8
PASS
Black Text
2.4
FAIL
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 #664233

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

Current: #664233

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