/
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
#281F1A
RGB Values
40, 31, 26
HSL Values
21°, 21%, 13%
CMYK Values
0%, 23%, 35%, 84%

Color Variations & Tints

  • #564338

    Lightness: 28%

  • #47372E

    Lightness: 23%

  • #382B24

    Lightness: 18%

  • #281F1A

    Lightness: 13%

    Current color

  • #191310

    Lightness: 8%

  • #090706

    Lightness: 3%

  • #000000

    Lightness: 0%

Accessibility

White Text
16.1
PASS
Black Text
1.3
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 #281F1A

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

Current: #281F1A

Discover More Colors

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