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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
#618B94
RGB Values
97, 139, 148
HSL Values
191°, 21%, 48%
CMYK Values
34%, 6%, 0%, 42%

Color Variations & Tints

  • #8DADB4

    Lightness: 63%

  • #7DA2AA

    Lightness: 58%

  • #6E97A0

    Lightness: 53%

  • #618B94

    Lightness: 48%

    Current color

  • #577C85

    Lightness: 43%

  • #4D6E75

    Lightness: 38%

  • #425F66

    Lightness: 33%

Accessibility

White Text
3.7
FAIL
Black Text
5.6
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 #618B94

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

Current: #618B94

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