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Colorbook
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Color Information

Black

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

HEX Format
#558B77
RGB Values
85, 139, 119
HSL Values
158°, 24%, 44%
CMYK Values
39%, 0%, 14%, 45%

Color Variations & Tints

  • #7DB09D

    Lightness: 59%

  • #6EA691

    Lightness: 54%

  • #5F9B85

    Lightness: 49%

  • #558B77

    Lightness: 44%

    Current color

  • #4C7B6A

    Lightness: 39%

  • #426C5C

    Lightness: 34%

  • #385C4F

    Lightness: 29%

Accessibility

White Text
3.9
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 #558B77

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

Current: #558B77

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