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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
#28CF5D
RGB Values
40, 207, 93
HSL Values
139°, 68%, 48%
CMYK Values
81%, 0%, 55%, 19%

Color Variations & Tints

  • #60E189

    Lightness: 63%

  • #4BDD79

    Lightness: 58%

  • #36D969

    Lightness: 53%

  • #28CF5D

    Lightness: 48%

    Current color

  • #23B852

    Lightness: 43%

  • #1FA349

    Lightness: 38%

  • #1B8D3F

    Lightness: 33%

Accessibility

White Text
2.1
FAIL
Black Text
10.2
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 #28CF5D

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

Current: #28CF5D

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