/
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
#3B684C
RGB Values
59, 104, 76
HSL Values
143°, 28%, 32%
CMYK Values
43%, 0%, 27%, 59%

Color Variations & Tints

  • #569970

    Lightness: 47%

  • #4D8964

    Lightness: 42%

  • #447958

    Lightness: 37%

  • #3B684C

    Lightness: 32%

    Current color

  • #325840

    Lightness: 27%

  • #284834

    Lightness: 22%

  • #1F3729

    Lightness: 17%

Accessibility

White Text
6.4
PASS
Black Text
3.3
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #3B684C

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

Current: #3B684C

Discover More Colors

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