/
Colorbook
Sign in Sign up

Color Information

Green

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#40E388
RGB Values
64, 227, 136
HSL Values
147°, 74%, 57%
CMYK Values
72%, 0%, 40%, 11%

Color Variations & Tints

  • #83ECB2

    Lightness: 72%

  • #6DE9A5

    Lightness: 67%

  • #56E697

    Lightness: 62%

  • #40E388

    Lightness: 57%

    Current color

  • #2ADF7C

    Lightness: 52%

  • #1FD16F

    Lightness: 47%

  • #1CBA63

    Lightness: 42%

Accessibility

White Text
1.7
FAIL
Black Text
12.6
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 #40E388

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

Current: #40E388

Discover More Colors

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