/
Colorbook
Sign in Sign up

Color Information

Cyan

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

HEX Format
#258D8A
RGB Values
37, 141, 138
HSL Values
178°, 58%, 35%
CMYK Values
74%, 0%, 2%, 45%

Color Variations & Tints

  • #36C9C5

    Lightness: 50%

  • #30B5B1

    Lightness: 45%

  • #2BA19D

    Lightness: 40%

  • #258D8A

    Lightness: 35%

    Current color

  • #207976

    Lightness: 30%

  • #1B6562

    Lightness: 25%

  • #15514F

    Lightness: 20%

Accessibility

White Text
4.0
FAIL
Black Text
5.3
PASS
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 #258D8A

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

Current: #258D8A

Discover More Colors

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