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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
#F74C1D
RGB Values
247, 76, 29
HSL Values
13°, 93%, 54%
CMYK Values
0%, 69%, 88%, 3%

Color Variations & Tints

  • #F98666

    Lightness: 69%

  • #F9734E

    Lightness: 64%

  • #F85F35

    Lightness: 59%

  • #F74C1D

    Lightness: 54%

    Current color

  • #F13B09

    Lightness: 49%

  • #D93508

    Lightness: 44%

  • #C02F07

    Lightness: 39%

Accessibility

White Text
3.5
FAIL
Black Text
6.0
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 #F74C1D

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

Current: #F74C1D

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