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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
#663D24
RGB Values
102, 61, 36
HSL Values
23°, 48%, 27%
CMYK Values
0%, 40%, 65%, 60%

Color Variations & Tints

  • #9F5F38

    Lightness: 42%

  • #8C5431

    Lightness: 37%

  • #79482A

    Lightness: 32%

  • #663D24

    Lightness: 27%

    Current color

  • #53321D

    Lightness: 22%

  • #402617

    Lightness: 17%

  • #2D1B10

    Lightness: 12%

Accessibility

White Text
9.3
PASS
Black Text
2.3
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 #663D24

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

Current: #663D24

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