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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
#07151C
RGB Values
7, 21, 28
HSL Values
200°, 60%, 7%
CMYK Values
75%, 25%, 0%, 89%

Color Variations & Tints

  • #16435A

    Lightness: 22%

  • #113445

    Lightness: 17%

  • #0C2531

    Lightness: 12%

  • #07151C

    Lightness: 7%

    Current color

  • #020608

    Lightness: 2%

  • #000000

    Lightness: 0%

  • #000000

    Lightness: 0%

Accessibility

White Text
18.5
PASS
Black Text
1.1
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 #07151C

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

Current: #07151C

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