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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
#91A7AF
RGB Values
145, 167, 175
HSL Values
196°, 16%, 63%
CMYK Values
17%, 5%, 0%, 31%

Color Variations & Tints

  • #BECBD0

    Lightness: 78%

  • #AFBFC5

    Lightness: 73%

  • #A0B3BA

    Lightness: 68%

  • #91A7AF

    Lightness: 63%

    Current color

  • #839CA5

    Lightness: 58%

  • #74909A

    Lightness: 53%

  • #67848E

    Lightness: 48%

Accessibility

White Text
2.5
FAIL
Black Text
8.4
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 #91A7AF

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

Current: #91A7AF

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