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Colorbook
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Color Information

Red

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#CC0F0F
RGB Values
204, 15, 15
HSL Values
0°, 86%, 43%
CMYK Values
0%, 93%, 93%, 20%

Color Variations & Tints

  • #F03838

    Lightness: 58%

  • #EE2020

    Lightness: 53%

  • #E41111

    Lightness: 48%

  • #CC0F0F

    Lightness: 43%

    Current color

  • #B40E0E

    Lightness: 38%

  • #9D0C0C

    Lightness: 33%

  • #850A0A

    Lightness: 28%

Accessibility

White Text
5.8
PASS
Black Text
3.6
FAIL
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 #CC0F0F

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

Current: #CC0F0F

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