/
Colorbook
Sign in Sign up

Color Information

Gray

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#2D3B39
RGB Values
45, 59, 57
HSL Values
171°, 13%, 20%
CMYK Values
24%, 0%, 3%, 77%

Color Variations & Tints

  • #4E6561

    Lightness: 35%

  • #435653

    Lightness: 30%

  • #374846

    Lightness: 25%

  • #2D3B39

    Lightness: 20%

    Current color

  • #212B2A

    Lightness: 15%

  • #161D1C

    Lightness: 10%

  • #0B0E0E

    Lightness: 5%

Accessibility

White Text
11.7
PASS
Black Text
1.8
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 #2D3B39

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

Current: #2D3B39

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.