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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
#57777C
RGB Values
87, 119, 124
HSL Values
188°, 18%, 41%
CMYK Values
30%, 4%, 0%, 51%

Color Variations & Tints

  • #7B9EA3

    Lightness: 56%

  • #6C9399

    Lightness: 51%

  • #60858A

    Lightness: 46%

  • #57777C

    Lightness: 41%

    Current color

  • #4B686C

    Lightness: 36%

  • #41595D

    Lightness: 31%

  • #364B4E

    Lightness: 26%

Accessibility

White Text
4.8
PASS
Black Text
4.3
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 #57777C

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

Current: #57777C

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