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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
#81F379
RGB Values
129, 243, 121
HSL Values
116°, 84%, 71%
CMYK Values
47%, 0%, 50%, 5%

Color Variations & Tints

  • #C1F9BD

    Lightness: 86%

  • #ABF7A6

    Lightness: 81%

  • #95F58E

    Lightness: 76%

  • #81F379

    Lightness: 71%

    Current color

  • #69F15F

    Lightness: 66%

  • #53EF48

    Lightness: 61%

  • #3DED31

    Lightness: 56%

Accessibility

White Text
1.4
FAIL
Black Text
15.0
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 #81F379

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

Current: #81F379

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