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Colorbook
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Color Information

Black

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

HEX Format
#521D00
RGB Values
82, 29, 0
HSL Values
21°, 100%, 16%
CMYK Values
0%, 65%, 100%, 68%

Color Variations & Tints

  • #9E3700

    Lightness: 31%

  • #852E00

    Lightness: 26%

  • #6B2500

    Lightness: 21%

  • #521D00

    Lightness: 16%

    Current color

  • #381400

    Lightness: 11%

  • #1F0B00

    Lightness: 6%

  • #050200

    Lightness: 1%

Accessibility

White Text
13.7
PASS
Black Text
1.5
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 #521D00

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

Current: #521D00

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