/
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
#42B89E
RGB Values
66, 184, 158
HSL Values
167°, 47%, 49%
CMYK Values
64%, 0%, 14%, 28%

Color Variations & Tints

  • #78CEBC

    Lightness: 64%

  • #65C8B2

    Lightness: 59%

  • #53C1A9

    Lightness: 54%

  • #42B89E

    Lightness: 49%

    Current color

  • #3BA58E

    Lightness: 44%

  • #35927E

    Lightness: 39%

  • #2E7F6E

    Lightness: 34%

Accessibility

White Text
2.4
FAIL
Black Text
8.6
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 #42B89E

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

Current: #42B89E

Discover More Colors

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