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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
#ACD02A
RGB Values
172, 208, 42
HSL Values
73°, 66%, 49%
CMYK Values
17%, 0%, 80%, 18%

Color Variations & Tints

  • #C6E067

    Lightness: 64%

  • #BEDB51

    Lightness: 59%

  • #B6D73C

    Lightness: 54%

  • #ACD02A

    Lightness: 49%

    Current color

  • #9ABA26

    Lightness: 44%

  • #89A522

    Lightness: 39%

  • #77901D

    Lightness: 34%

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 #ACD02A

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

Current: #ACD02A

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