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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
#737B71
RGB Values
115, 123, 113
HSL Values
108°, 4%, 46%
CMYK Values
7%, 0%, 8%, 52%

Color Variations & Tints

  • #99A098

    Lightness: 61%

  • #8C938A

    Lightness: 56%

  • #7F877D

    Lightness: 51%

  • #737B71

    Lightness: 46%

    Current color

  • #666D64

    Lightness: 41%

  • #5A5F58

    Lightness: 36%

  • #4D524C

    Lightness: 31%

Accessibility

White Text
4.4
FAIL
Black Text
4.8
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 #737B71

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

Current: #737B71

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