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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
#621A18
RGB Values
98, 26, 24
HSL Values
2°, 61%, 24%
CMYK Values
0%, 73%, 76%, 62%

Color Variations & Tints

  • #A02B27

    Lightness: 39%

  • #8C2522

    Lightness: 34%

  • #77201D

    Lightness: 29%

  • #621A18

    Lightness: 24%

    Current color

  • #4E1513

    Lightness: 19%

  • #390F0E

    Lightness: 14%

  • #250A09

    Lightness: 9%

Accessibility

White Text
12.5
PASS
Black Text
1.7
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 #621A18

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

Current: #621A18

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