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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
#F36663
RGB Values
243, 102, 99
HSL Values
1°, 86%, 67%
CMYK Values
0%, 58%, 59%, 5%

Color Variations & Tints

  • #F9ABAA

    Lightness: 82%

  • #F79492

    Lightness: 77%

  • #F57C7A

    Lightness: 72%

  • #F36663

    Lightness: 67%

    Current color

  • #F14E4B

    Lightness: 62%

  • #F03633

    Lightness: 57%

  • #EE1F1B

    Lightness: 52%

Accessibility

White Text
3.0
FAIL
Black Text
6.9
PASS
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 #F36663

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

Current: #F36663

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