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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
#CFF637
RGB Values
207, 246, 55
HSL Values
72°, 91%, 59%
CMYK Values
16%, 0%, 78%, 4%

Color Variations & Tints

  • #E1F980

    Lightness: 74%

  • #DBF868

    Lightness: 69%

  • #D5F750

    Lightness: 64%

  • #CFF637

    Lightness: 59%

    Current color

  • #CAF41F

    Lightness: 54%

  • #C1EF0B

    Lightness: 49%

  • #ADD60A

    Lightness: 44%

Accessibility

White Text
1.2
FAIL
Black Text
16.9
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 #CFF637

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

Current: #CFF637

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