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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
#CDFB3B
RGB Values
205, 251, 59
HSL Values
74°, 96%, 61%
CMYK Values
18%, 0%, 76%, 2%

Color Variations & Tints

  • #E1FD87

    Lightness: 76%

  • #DBFC6E

    Lightness: 71%

  • #D5FC55

    Lightness: 66%

  • #CDFB3B

    Lightness: 61%

    Current color

  • #C8FB23

    Lightness: 56%

  • #C2FA0A

    Lightness: 51%

  • #B1E605

    Lightness: 46%

Accessibility

White Text
1.2
FAIL
Black Text
17.5
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 #CDFB3B

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

Current: #CDFB3B

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