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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
#5B8B9A
RGB Values
91, 139, 154
HSL Values
194°, 26%, 48%
CMYK Values
41%, 10%, 0%, 40%

Color Variations & Tints

  • #88AEB9

    Lightness: 63%

  • #78A3B0

    Lightness: 58%

  • #6898A6

    Lightness: 53%

  • #5B8B9A

    Lightness: 48%

    Current color

  • #517D8A

    Lightness: 43%

  • #486E7A

    Lightness: 38%

  • #3E606A

    Lightness: 33%

Accessibility

White Text
3.7
FAIL
Black Text
5.6
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 #5B8B9A

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

Current: #5B8B9A

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