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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
#387D59
RGB Values
56, 125, 89
HSL Values
149°, 38%, 35%
CMYK Values
55%, 0%, 29%, 51%

Color Variations & Tints

  • #4FB07E

    Lightness: 50%

  • #479E71

    Lightness: 45%

  • #3F8D65

    Lightness: 40%

  • #387D59

    Lightness: 35%

    Current color

  • #2F6A4C

    Lightness: 30%

  • #28583F

    Lightness: 25%

  • #204632

    Lightness: 20%

Accessibility

White Text
4.9
PASS
Black Text
4.2
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 #387D59

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

Current: #387D59

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