/
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
#1C3C3C
RGB Values
28, 60, 60
HSL Values
180°, 36%, 17%
CMYK Values
53%, 0%, 0%, 76%

Color Variations & Tints

  • #346F6F

    Lightness: 32%

  • #2C5E5E

    Lightness: 27%

  • #244C4C

    Lightness: 22%

  • #1C3C3C

    Lightness: 17%

    Current color

  • #142A2A

    Lightness: 12%

  • #0B1818

    Lightness: 7%

  • #030707

    Lightness: 2%

Accessibility

White Text
11.9
PASS
Black Text
1.8
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 #1C3C3C

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

Current: #1C3C3C

Discover More Colors

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