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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
#B9F505
RGB Values
185, 245, 5
HSL Values
75°, 96%, 49%
CMYK Values
24%, 0%, 98%, 4%

Color Variations & Tints

  • #CFFB4B

    Lightness: 64%

  • #C9FB32

    Lightness: 59%

  • #C2FA19

    Lightness: 54%

  • #B9F505

    Lightness: 49%

    Current color

  • #A6DC04

    Lightness: 44%

  • #93C304

    Lightness: 39%

  • #80AA03

    Lightness: 34%

Accessibility

White Text
1.3
FAIL
Black Text
16.1
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 #B9F505

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

Current: #B9F505

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