/
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
#1F001D
RGB Values
31, 0, 29
HSL Values
304°, 100%, 6%
CMYK Values
0%, 100%, 6%, 88%

Color Variations & Tints

  • #6B0064

    Lightness: 21%

  • #52004C

    Lightness: 16%

  • #380034

    Lightness: 11%

  • #1F001D

    Lightness: 6%

    Current color

  • #050005

    Lightness: 1%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
19.5
PASS
Black Text
1.1
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 #1F001D

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

Current: #1F001D

Discover More Colors

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