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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
#578732
RGB Values
87, 135, 50
HSL Values
94°, 46%, 36%
CMYK Values
36%, 0%, 63%, 47%

Color Variations & Tints

  • #7ABC49

    Lightness: 51%

  • #6EAB3F

    Lightness: 46%

  • #629938

    Lightness: 41%

  • #578732

    Lightness: 36%

    Current color

  • #4A732B

    Lightness: 31%

  • #3E6124

    Lightness: 26%

  • #324E1D

    Lightness: 21%

Accessibility

White Text
4.3
FAIL
Black Text
4.9
PASS
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 #578732

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

Current: #578732

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