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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
#B1CF13
RGB Values
177, 207, 19
HSL Values
70°, 83%, 44%
CMYK Values
14%, 0%, 91%, 19%

Color Variations & Tints

  • #D0ED40

    Lightness: 59%

  • #CBEB28

    Lightness: 54%

  • #C2E515

    Lightness: 49%

  • #B1CF13

    Lightness: 44%

    Current color

  • #9AB611

    Lightness: 39%

  • #879F0F

    Lightness: 34%

  • #73870D

    Lightness: 29%

Accessibility

White Text
1.8
FAIL
Black Text
11.8
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 #B1CF13

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

Current: #B1CF13

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