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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
#157B39
RGB Values
21, 123, 57
HSL Values
141°, 71%, 28%
CMYK Values
83%, 0%, 54%, 52%

Color Variations & Tints

  • #20BC56

    Lightness: 43%

  • #1CA64C

    Lightness: 38%

  • #189042

    Lightness: 33%

  • #157B39

    Lightness: 28%

    Current color

  • #11642E

    Lightness: 23%

  • #0D4E24

    Lightness: 18%

  • #0A391A

    Lightness: 13%

Accessibility

White Text
5.4
PASS
Black Text
3.9
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 #157B39

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

Current: #157B39

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