The web can and should be accessible for anyone, despite any disabilities. Unfortunately, this optimization is not very common, yet it can make a big difference to your business. It’s simple: the more users feel catered to on your website, the more will become loyal customers who spread a good word.
- https://a11yproject.com/
- https://en.wikipedia.org/wiki/Accessibility
- https://www.udacity.com/course/web-accessibility--ud891
- Use Chrome with accessibility extensions
- Check Google Web Fundamentals
- Color Tool
- https://github.com/downshift-js/downshift
If designs you are working with have accessibility issues, you should bring them up to the designer and, if that is not possible, address the issues with any stakeholder.