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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
#91A4B6
RGB Values
145, 164, 182
HSL Values
209°, 20%, 64%
CMYK Values
20%, 10%, 0%, 29%

Color Variations & Tints

  • #BFCAD4

    Lightness: 79%

  • #AFBDCA

    Lightness: 74%

  • #A0B0C0

    Lightness: 69%

  • #91A4B6

    Lightness: 64%

    Current color

  • #8297AB

    Lightness: 59%

  • #728AA1

    Lightness: 54%

  • #647E96

    Lightness: 49%

Accessibility

White Text
2.6
FAIL
Black Text
8.2
PASS
WCAG AA
PASS
WCAG AAA
PASS

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 #91A4B6

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

Current: #91A4B6

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