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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
#B1E104
RGB Values
177, 225, 4
HSL Values
73°, 97%, 45%
CMYK Values
21%, 0%, 98%, 12%

Color Variations & Tints

  • #D1FC36

    Lightness: 60%

  • #CBFC1D

    Lightness: 55%

  • #C6FB04

    Lightness: 50%

  • #B1E104

    Lightness: 45%

    Current color

  • #9EC903

    Lightness: 40%

  • #8AB003

    Lightness: 35%

  • #779702

    Lightness: 30%

Accessibility

White Text
1.5
FAIL
Black Text
13.6
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 #B1E104

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

Current: #B1E104

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