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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
#F0FB13
RGB Values
240, 251, 19
HSL Values
63°, 97%, 53%
CMYK Values
4%, 0%, 92%, 2%

Color Variations & Tints

  • #F5FD5E

    Lightness: 68%

  • #F3FC45

    Lightness: 63%

  • #F1FC2C

    Lightness: 58%

  • #F0FB13

    Lightness: 53%

    Current color

  • #E5F104

    Lightness: 48%

  • #CDD803

    Lightness: 43%

  • #B5BF03

    Lightness: 38%

Accessibility

White Text
1.1
FAIL
Black Text
18.5
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 #F0FB13

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

Current: #F0FB13

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