/
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
#03030D
RGB Values
3, 3, 13
HSL Values
240°, 63%, 3%
CMYK Values
77%, 77%, 0%, 95%

Color Variations & Tints

  • #11114B

    Lightness: 18%

  • #0C0C36

    Lightness: 13%

  • #080821

    Lightness: 8%

  • #03030D

    Lightness: 3%

    Current color

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
20.5
PASS
Black Text
1.0
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 #03030D

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

Current: #03030D

Discover More Colors

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