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Colorbook
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Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#12B540
RGB Values
18, 181, 64
HSL Values
137°, 82%, 39%
CMYK Values
90%, 0%, 65%, 29%

Color Variations & Tints

  • #2AEA60

    Lightness: 54%

  • #16E351

    Lightness: 49%

  • #14CC48

    Lightness: 44%

  • #12B540

    Lightness: 39%

    Current color

  • #109E38

    Lightness: 34%

  • #0D8730

    Lightness: 29%

  • #0B6F27

    Lightness: 24%

Accessibility

White Text
2.7
FAIL
Black Text
7.7
PASS
WCAG AA
PASS
WCAG AAA
PASS

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 #12B540

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

Current: #12B540

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