/
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
#575300
RGB Values
87, 83, 0
HSL Values
57°, 100%, 17%
CMYK Values
0%, 5%, 100%, 66%

Color Variations & Tints

  • #A39B00

    Lightness: 32%

  • #8A8300

    Lightness: 27%

  • #706B00

    Lightness: 22%

  • #575300

    Lightness: 17%

    Current color

  • #3D3A00

    Lightness: 12%

  • #242200

    Lightness: 7%

  • #0A0A00

    Lightness: 2%

Accessibility

White Text
7.9
PASS
Black Text
2.6
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 #575300

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

Current: #575300

Discover More Colors

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