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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
#64423E
RGB Values
100, 66, 62
HSL Values
6°, 23%, 32%
CMYK Values
0%, 34%, 38%, 61%

Color Variations & Tints

  • #93625C

    Lightness: 47%

  • #845752

    Lightness: 42%

  • #744D49

    Lightness: 37%

  • #64423E

    Lightness: 32%

    Current color

  • #553835

    Lightness: 27%

  • #452E2B

    Lightness: 22%

  • #352321

    Lightness: 17%

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 #64423E

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

Current: #64423E

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