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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
#CCF137
RGB Values
204, 241, 55
HSL Values
72°, 87%, 58%
CMYK Values
15%, 0%, 77%, 5%

Color Variations & Tints

  • #DEF67E

    Lightness: 73%

  • #D8F466

    Lightness: 68%

  • #D2F34F

    Lightness: 63%

  • #CCF137

    Lightness: 58%

    Current color

  • #C6EF1F

    Lightness: 53%

  • #BAE510

    Lightness: 48%

  • #A7CD0E

    Lightness: 43%

Accessibility

White Text
1.3
FAIL
Black Text
16.2
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 #CCF137

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

Current: #CCF137

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