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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#68AF51
RGB Values
104, 175, 81
HSL Values
105°, 37%, 50%
CMYK Values
41%, 0%, 54%, 31%

Color Variations & Tints

  • #95C785

    Lightness: 65%

  • #86BF73

    Lightness: 60%

  • #77B762

    Lightness: 55%

  • #68AF51

    Lightness: 50%

    Current color

  • #5E9D48

    Lightness: 45%

  • #538C40

    Lightness: 40%

  • #497A38

    Lightness: 35%

Accessibility

White Text
2.7
FAIL
Black Text
7.8
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 #68AF51

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

Current: #68AF51

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