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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
#55B4A9
RGB Values
85, 180, 169
HSL Values
173°, 39%, 52%
CMYK Values
53%, 0%, 6%, 29%

Color Variations & Tints

  • #8ACCC4

    Lightness: 67%

  • #78C4BB

    Lightness: 62%

  • #67BCB2

    Lightness: 57%

  • #55B4A9

    Lightness: 52%

    Current color

  • #49A79C

    Lightness: 47%

  • #41958B

    Lightness: 42%

  • #3A837B

    Lightness: 37%

Accessibility

White Text
2.5
FAIL
Black Text
8.5
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 #55B4A9

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

Current: #55B4A9

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