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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
#EFF948
RGB Values
239, 249, 72
HSL Values
63°, 94%, 63%
CMYK Values
4%, 0%, 71%, 2%

Color Variations & Tints

  • #F6FC92

    Lightness: 78%

  • #F4FB79

    Lightness: 73%

  • #F2FA61

    Lightness: 68%

  • #EFF948

    Lightness: 63%

    Current color

  • #EFF92F

    Lightness: 58%

  • #EDF816

    Lightness: 53%

  • #E2ED07

    Lightness: 48%

Accessibility

White Text
1.1
FAIL
Black Text
18.3
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 #EFF948

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

Current: #EFF948

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