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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
#9C403A
RGB Values
156, 64, 58
HSL Values
4°, 46%, 42%
CMYK Values
0%, 59%, 63%, 39%

Color Variations & Tints

  • #C4665F

    Lightness: 57%

  • #BD544C

    Lightness: 52%

  • #AF4841

    Lightness: 47%

  • #9C403A

    Lightness: 42%

    Current color

  • #8A3933

    Lightness: 37%

  • #77312C

    Lightness: 32%

  • #652925

    Lightness: 27%

Accessibility

White Text
6.5
PASS
Black Text
3.2
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #9C403A

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

Current: #9C403A

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