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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
#64A863
RGB Values
100, 168, 99
HSL Values
119°, 28%, 52%
CMYK Values
40%, 0%, 41%, 34%

Color Variations & Tints

  • #94C293

    Lightness: 67%

  • #84B983

    Lightness: 62%

  • #74B073

    Lightness: 57%

  • #64A863

    Lightness: 52%

    Current color

  • #579956

    Lightness: 47%

  • #4E894D

    Lightness: 42%

  • #457944

    Lightness: 37%

Accessibility

White Text
2.9
FAIL
Black Text
7.3
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 #64A863

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

Current: #64A863

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