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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
#647D5E
RGB Values
100, 125, 94
HSL Values
108°, 14%, 43%
CMYK Values
20%, 0%, 25%, 51%

Color Variations & Tints

  • #8BA385

    Lightness: 58%

  • #7D9876

    Lightness: 53%

  • #708C69

    Lightness: 48%

  • #647D5E

    Lightness: 43%

    Current color

  • #596E53

    Lightness: 38%

  • #4D6048

    Lightness: 33%

  • #41513D

    Lightness: 28%

Accessibility

White Text
4.5
PASS
Black Text
4.6
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 #647D5E

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

Current: #647D5E

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