/
Colorbook
Sign in Sign up

Color Information

Black

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

HEX Format
#837337
RGB Values
131, 115, 55
HSL Values
47°, 41%, 36%
CMYK Values
0%, 12%, 58%, 49%

Color Variations & Tints

  • #B59F4F

    Lightness: 51%

  • #A59145

    Lightness: 46%

  • #93813E

    Lightness: 41%

  • #837337

    Lightness: 36%

    Current color

  • #6F612F

    Lightness: 31%

  • #5D5227

    Lightness: 26%

  • #4C4220

    Lightness: 21%

Accessibility

White Text
4.7
PASS
Black Text
4.5
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 #837337

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

Current: #837337

Discover More Colors

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