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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
#138C1B
RGB Values
19, 140, 27
HSL Values
124°, 76%, 31%
CMYK Values
86%, 0%, 81%, 45%

Color Variations & Tints

  • #1CCE28

    Lightness: 46%

  • #19B824

    Lightness: 41%

  • #16A21F

    Lightness: 36%

  • #138C1B

    Lightness: 31%

    Current color

  • #107517

    Lightness: 26%

  • #0D5E12

    Lightness: 21%

  • #0A480E

    Lightness: 16%

Accessibility

White Text
4.4
FAIL
Black Text
4.8
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 #138C1B

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

Current: #138C1B

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