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Preview: Contrast checker (offline)
Preview: Contrast checker (offline)

Contrast checker (offline)

Checks two colours or a whole colour list against WCAG 2.2 (text, large text, controls) and suggests a better text colour if it fails. Runs offline in the browser.

For anyone who wants to check whether text and background are easy to read.

€9.00Final price · VAT exempt under § 19 of the German VAT Act (small business scheme) – no VAT is charged.

Go to order summary

Delivered as a ZIP file via a download link to your email address once payment has arrived (PayPal or Stripe). Payment & delivery

Also as a bundle: Tools and planning bundle (7 products) – all together for €49.00 instead of €71.00 separately (you save €22.00).

Please note: the templates are in German – sample texts, instructions and the legal notice and privacy policy scaffolds are written for websites of businesses and clubs in Germany. You can replace every text with your own, but the legal page scaffolds follow German law.

Contents

  • Zwei Farben prüfen mit Farbfeld
  • Ergebnis für normalen Text, großen Text und Bedienelemente
  • Vorschlag für eine bessere Textfarbe
  • Farbliste prüfen

What you get

  • ANLEITUNG.html
  • LIESMICH.txt
  • LIZENZ.txt
  • kontrast-pruefer.html
  • kontrast-pruefer.js

Format

ZIP file (5 files, ZIP approx. 6 KB): A single HTML file plus one JavaScript file; runs offline in the browser, without installation, server or cookies. Nothing is sent or stored. Language: German.

Requirements

  • A current browser (Chrome, Edge, Firefox, Safari)
  • No installation, no account, no internet connection needed

Licence (right of use)

Simple, unlimited right of use for your own work and client projects, on any number of computers in your business. Reselling, passing on and offering on other websites are not allowed.

Good to know

Sample texts, names and addresses are fictitious. Scaffolds, checklists and text snippets are working aids, not legal, tax or investment advice. Nobody can promise a particular search engine ranking.

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