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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
#BFEF01
RGB Values
191, 239, 1
HSL Values
72°, 99%, 47%
CMYK Values
20%, 0%, 100%, 6%

Color Variations & Tints

  • #D8FE3E

    Lightness: 62%

  • #D2FE25

    Lightness: 57%

  • #CDFE0B

    Lightness: 52%

  • #BFEF01

    Lightness: 47%

    Current color

  • #ABD501

    Lightness: 42%

  • #96BC01

    Lightness: 37%

  • #82A201

    Lightness: 32%

Accessibility

White Text
1.3
FAIL
Black Text
15.6
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 #BFEF01

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

Current: #BFEF01

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