/
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
#307659
RGB Values
48, 118, 89
HSL Values
155°, 42%, 33%
CMYK Values
59%, 0%, 25%, 54%

Color Variations & Tints

  • #47AE83

    Lightness: 48%

  • #409C75

    Lightness: 43%

  • #388A68

    Lightness: 38%

  • #307659

    Lightness: 33%

    Current color

  • #29654C

    Lightness: 28%

  • #22533F

    Lightness: 23%

  • #1B4131

    Lightness: 18%

Accessibility

White Text
5.4
PASS
Black Text
3.9
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 #307659

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

Current: #307659

Discover More Colors

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