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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
#667F74
RGB Values
102, 127, 116
HSL Values
154°, 11%, 45%
CMYK Values
20%, 0%, 9%, 50%

Color Variations & Tints

  • #8EA49A

    Lightness: 60%

  • #80998E

    Lightness: 55%

  • #718E81

    Lightness: 50%

  • #667F74

    Lightness: 45%

    Current color

  • #5B7167

    Lightness: 40%

  • #4F635B

    Lightness: 35%

  • #44554E

    Lightness: 30%

Accessibility

White Text
4.3
FAIL
Black Text
4.9
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 #667F74

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

Current: #667F74

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