/
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
#375931
RGB Values
55, 89, 49
HSL Values
111°, 29%, 27%
CMYK Values
38%, 0%, 45%, 65%

Color Variations & Tints

  • #558A4C

    Lightness: 42%

  • #4B7A43

    Lightness: 37%

  • #41693A

    Lightness: 32%

  • #375931

    Lightness: 27%

    Current color

  • #2D4828

    Lightness: 22%

  • #23381F

    Lightness: 17%

  • #182716

    Lightness: 12%

Accessibility

White Text
8.0
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 #375931

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

Current: #375931

Discover More Colors

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