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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
#21FD79
RGB Values
33, 253, 121
HSL Values
144°, 98%, 56%
CMYK Values
87%, 0%, 52%, 1%

Color Variations & Tints

  • #6DFEA7

    Lightness: 71%

  • #53FD97

    Lightness: 66%

  • #3AFD88

    Lightness: 61%

  • #21FD79

    Lightness: 56%

    Current color

  • #08FD6A

    Lightness: 51%

  • #02E85E

    Lightness: 46%

  • #02CF54

    Lightness: 41%

Accessibility

White Text
1.4
FAIL
Black Text
15.4
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 #21FD79

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

Current: #21FD79

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