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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
#F74D28
RGB Values
247, 77, 40
HSL Values
11°, 93%, 56%
CMYK Values
0%, 69%, 84%, 3%

Color Variations & Tints

  • #FA8970

    Lightness: 71%

  • #F97558

    Lightness: 66%

  • #F8613F

    Lightness: 61%

  • #F74D28

    Lightness: 56%

    Current color

  • #F6380E

    Lightness: 51%

  • #E23008

    Lightness: 46%

  • #CA2B07

    Lightness: 41%

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 #F74D28

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

Current: #F74D28

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