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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
#156A40
RGB Values
21, 106, 64
HSL Values
150°, 67%, 25%
CMYK Values
80%, 0%, 40%, 58%

Color Variations & Tints

  • #22AA66

    Lightness: 40%

  • #1D9559

    Lightness: 35%

  • #19804D

    Lightness: 30%

  • #156A40

    Lightness: 25%

    Current color

  • #115533

    Lightness: 20%

  • #0D4026

    Lightness: 15%

  • #082B1A

    Lightness: 10%

Accessibility

White Text
6.6
PASS
Black Text
3.2
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 #156A40

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

Current: #156A40

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