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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
#387039
RGB Values
56, 112, 57
HSL Values
121°, 33%, 33%
CMYK Values
50%, 0%, 49%, 56%

Color Variations & Tints

  • #52A353

    Lightness: 48%

  • #49924B

    Lightness: 43%

  • #418142

    Lightness: 38%

  • #387039

    Lightness: 33%

    Current color

  • #305F31

    Lightness: 28%

  • #274E28

    Lightness: 23%

  • #1F3D1F

    Lightness: 18%

Accessibility

White Text
5.9
PASS
Black Text
3.5
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 #387039

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

Current: #387039

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