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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
#387C3A
RGB Values
56, 124, 58
HSL Values
122°, 38%, 35%
CMYK Values
55%, 0%, 53%, 51%

Color Variations & Tints

  • #4FB052

    Lightness: 50%

  • #479E4A

    Lightness: 45%

  • #3F8D42

    Lightness: 40%

  • #387C3A

    Lightness: 35%

    Current color

  • #2F6A31

    Lightness: 30%

  • #285829

    Lightness: 25%

  • #204621

    Lightness: 20%

Accessibility

White Text
5.1
PASS
Black Text
4.1
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 #387C3A

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

Current: #387C3A

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