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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
#CFFF38
RGB Values
207, 255, 56
HSL Values
74°, 100%, 61%
CMYK Values
19%, 0%, 78%, 0%

Color Variations & Tints

  • #E2FF85

    Lightness: 76%

  • #DCFF6B

    Lightness: 71%

  • #D7FF52

    Lightness: 66%

  • #CFFF38

    Lightness: 61%

    Current color

  • #CBFF1F

    Lightness: 56%

  • #C5FF05

    Lightness: 51%

  • #B4EB00

    Lightness: 46%

Accessibility

White Text
1.2
FAIL
Black Text
18.0
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 #CFFF38

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

Current: #CFFF38

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