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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
#51A609
RGB Values
81, 166, 9
HSL Values
92°, 90%, 34%
CMYK Values
51%, 0%, 95%, 35%

Color Variations & Tints

  • #75ED0C

    Lightness: 49%

  • #69D50B

    Lightness: 44%

  • #5DBD0A

    Lightness: 39%

  • #51A609

    Lightness: 34%

    Current color

  • #468D07

    Lightness: 29%

  • #3A7406

    Lightness: 24%

  • #2E5C05

    Lightness: 19%

Accessibility

White Text
3.1
FAIL
Black Text
6.8
PASS
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 #51A609

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

Current: #51A609

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