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Colorbook
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Color Information

Gray

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

HEX Format
#537677
RGB Values
83, 118, 119
HSL Values
182°, 18%, 40%
CMYK Values
30%, 1%, 0%, 53%

Color Variations & Tints

  • #78A0A1

    Lightness: 55%

  • #699596

    Lightness: 50%

  • #5E8687

    Lightness: 45%

  • #537677

    Lightness: 40%

    Current color

  • #496869

    Lightness: 35%

  • #3F595A

    Lightness: 30%

  • #344A4B

    Lightness: 25%

Accessibility

White Text
5.0
PASS
Black Text
4.2
FAIL
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 #537677

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

Current: #537677

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