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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
#51AC92
RGB Values
81, 172, 146
HSL Values
163°, 36%, 50%
CMYK Values
53%, 0%, 15%, 33%

Color Variations & Tints

  • #86C6B4

    Lightness: 65%

  • #74BEA9

    Lightness: 60%

  • #63B69E

    Lightness: 55%

  • #51AC92

    Lightness: 50%

    Current color

  • #499C85

    Lightness: 45%

  • #418B76

    Lightness: 40%

  • #397967

    Lightness: 35%

Accessibility

White Text
2.7
FAIL
Black Text
7.7
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 #51AC92

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

Current: #51AC92

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