/
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
#300027
RGB Values
48, 0, 39
HSL Values
311°, 100%, 9%
CMYK Values
0%, 100%, 19%, 81%

Color Variations & Tints

  • #7A0064

    Lightness: 24%

  • #61004F

    Lightness: 19%

  • #47003A

    Lightness: 14%

  • #300027

    Lightness: 9%

    Current color

  • #140011

    Lightness: 4%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
18.2
PASS
Black Text
1.2
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 #300027

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

Current: #300027

Discover More Colors

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