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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
#489F81
RGB Values
72, 159, 129
HSL Values
159°, 38%, 45%
CMYK Values
55%, 0%, 19%, 38%

Color Variations & Tints

  • #72C0A5

    Lightness: 60%

  • #61B899

    Lightness: 55%

  • #4FB08E

    Lightness: 50%

  • #489F81

    Lightness: 45%

    Current color

  • #3F8D72

    Lightness: 40%

  • #377B63

    Lightness: 35%

  • #2F6A55

    Lightness: 30%

Accessibility

White Text
3.2
FAIL
Black Text
6.6
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 #489F81

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

Current: #489F81

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