✦SHOFIDEV_TOOLS
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COLORS100% Client-Side

Color Contrast & Palette Builder

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CONTRAST CHECK

MAKE TYPE EFFORTLESS TO READ.

RATIO15.83:1Accessible pair

SAMPLE TYPE

ACCESSIBLE BY DESIGN.

This preview updates as your color pair changes.

Normal text

Body
AA 4.5:1Pass
AAA 7:1Pass

Large text

Display
AA 3:1Pass
AAA 4.5:1Pass

PALETTE BUILDER

Build from a base color

Mist#D0E5E0rgb(208, 229, 224)
Soft#7EB7A9rgb(126, 183, 169)
Base#157C62rgb(21, 124, 98)
Deep#0F5745rgb(15, 87, 69)
Ink#093429rgb(9, 52, 41)
About This Tool

WCAG accessibility contrast checker and dynamic brand color palette generator.

Check WCAG 2.1 accessibility contrast ratios (AA/AAA) and generate color palettes.

1How to Use

  1. 1Pick background and text colors using the native color picker or type HEX values.
  2. 2Check the calculated contrast ratio and WCAG 2.1 AA/AAA compliance ratings.
  3. 3Generate harmonious tint and shade palette steps from any base brand color.

2Key Features

  • ✓Accurate WCAG 2.1 luminance contrast calculation formula
  • ✓Normal text and large display text AA/AAA pass/fail indicators
  • ✓Base brand color scale generator with copyable HEX codes
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Client-Side Privacy Guarantee

Calculated client-side via mathematical color space transforms. SHOFIDEV_TOOLS does not transmit, store, or log any of your files, text, or tokens on external servers.

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