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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
#00515C
RGB Values
0, 81, 92
HSL Values
187°, 100%, 18%
CMYK Values
100%, 12%, 0%, 64%

Color Variations & Tints

  • #0095A8

    Lightness: 33%

  • #007E8F

    Lightness: 28%

  • #006875

    Lightness: 23%

  • #00515C

    Lightness: 18%

    Current color

  • #003B42

    Lightness: 13%

  • #002429

    Lightness: 8%

  • #000E0F

    Lightness: 3%

Accessibility

White Text
9.0
PASS
Black Text
2.3
FAIL
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 #00515C

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

Current: #00515C

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