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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
#015058
RGB Values
1, 80, 88
HSL Values
186°, 98%, 17%
CMYK Values
99%, 9%, 0%, 65%

Color Variations & Tints

  • #0292A2

    Lightness: 32%

  • #017B88

    Lightness: 27%

  • #01646F

    Lightness: 22%

  • #015058

    Lightness: 17%

    Current color

  • #01373D

    Lightness: 12%

  • #002023

    Lightness: 7%

  • #00090A

    Lightness: 2%

Accessibility

White Text
9.2
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 #015058

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

Current: #015058

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