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Colorbook
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Color Information

Yellow

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

HEX Format
#F0BF04
RGB Values
240, 191, 4
HSL Values
48°, 97%, 48%
CMYK Values
0%, 20%, 98%, 6%

Color Variations & Tints

  • #FCD845

    Lightness: 63%

  • #FCD22C

    Lightness: 58%

  • #FBCD13

    Lightness: 53%

  • #F0BF04

    Lightness: 48%

    Current color

  • #D8AD03

    Lightness: 43%

  • #BF9903

    Lightness: 38%

  • #A68503

    Lightness: 33%

Accessibility

White Text
1.7
FAIL
Black Text
12.2
PASS
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 #F0BF04

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

Current: #F0BF04

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