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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
#3F4238
RGB Values
63, 66, 56
HSL Values
78°, 8%, 24%
CMYK Values
5%, 0%, 15%, 74%

Color Variations & Tints

  • #676B5B

    Lightness: 39%

  • #595E50

    Lightness: 34%

  • #4C5044

    Lightness: 29%

  • #3F4238

    Lightness: 24%

    Current color

  • #32342D

    Lightness: 19%

  • #252721

    Lightness: 14%

  • #181915

    Lightness: 9%

Accessibility

White Text
10.3
PASS
Black Text
2.0
FAIL
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 #3F4238

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

Current: #3F4238

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