Tools & Resources

Tools & Resources

The UD Accessibility development team is working to build a library of tools for the University community to use towards making their digital content more accessible.

Accessibility Cheat Sheets & Checklists

Snapshot of the UD Color Accessibility Cheat Sheet showing a matrix that matches every UD brand color with each other and says whether it is an accessible combination.

  Download the UD Color Accessibility Cheat Sheet

UD Accessibility Checklist listing a few common general accessibility guidelines such as color contrast and links.

  Download the UD General Accessibility Checklist

University of Delaware Accessibility Standards

一道本不卡免费高清All University of Delaware digital content must comply with the following digital accessibility standards:

When purchasing digital products and services, make sure to ask vendors to provide a , which details how the product meets or does not meet the accessibility standards linked above.

For more information, see the Procurement policy regarding electronic and information technology.

Web Accessibility Checkers

一道本不卡免费高清The university has made this tool available for official university use by staff and faculty for public university websites (including sites in AEM, Wordpress, other content management platforms or hand-coded websites).



The WAVE Chrome and Firefox extensions allows you to evaluate web content for accessibility issues directly within Chrome and Firefox browsers.


The Siteimprove Accessibility Checker is your tool to evaluate any web page for accessibility issues at any given time. It provides intuitive, visual feedback about your content by highlighting detected issues right on the page

* Note: automated accessibility checkers only catch 20-30% of accessibility issues, and can sometimes give you false positives and false negatives, which is why it is important to also manually test your website.


一道本不卡免费高清Use this tool to record, prioritize, and track progress on fixing web accessibility issues you encounter while manually testing your website(s).

Learn more about how to fix some common web accessibility issues

Video Captions & Transcripts

一道本不卡免费高清The university in currently in the process of aquiring the for the campus community. This platform will provide a place to store videos and do automatic closed captioning. While this platform is designed to meet the needs of the University community, you may find that your individual needs may require a different solution. 

For now, captioning can be done through several solutions incuding . See the Multimedia Accessibility How To page for more information on video accessibility.

Color & Design Tools

一道本不卡免费高清Empowering designers with beautiful and accessible color palettes based on WCAG Guidelines of text and background contrast ratios.

一道本不卡免费高清Enter a foreground and background color in RGB hexadecimal format (e.g., #FD3 or #F7DA39) or choose a color using the color picker. The Lightness slider can be used to adjust the selected color.

Adobe Acrobat Pro

Determine how easily persons with disabilities can access PDF documents with the Adobe Acrobat Pro DC Accessibility Checker. Download Adobe Acrobat Pro DC for free from UD's software distribution service, UDeploy.

Email Accessibility Checker

Validate the accessibility of your email campaigns by using .

Canvas Accessibility Checker

Ensure your Canvas content is accessible by using the Canvas accessibility checker.

Other Resources

一道本不卡免费高清There are many different tools, products, services, and free informational resources related to digital accessibility. Here are a few you might find useful:

  • - find tools, such as a color contrast checker, training, tutorials, and articles on digital accessibility. 
  • - provides templates, documents, guides, how tos, and awareness materials.