/
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
#42AC45
RGB Values
66, 172, 69
HSL Values
122°, 45%, 47%
CMYK Values
62%, 0%, 60%, 33%

Color Variations & Tints

  • #72CA75

    Lightness: 62%

  • #60C363

    Lightness: 57%

  • #4EBC51

    Lightness: 52%

  • #42AC45

    Lightness: 47%

    Current color

  • #3B9B3E

    Lightness: 42%

  • #348937

    Lightness: 37%

  • #2D762F

    Lightness: 32%

Accessibility

White Text
2.9
FAIL
Black Text
7.2
PASS
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 #42AC45

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

Current: #42AC45

Discover More Colors

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