Seeing a lot of issues here that would also be violations of WCAG guidelines, and thus be something you could bring an ADA accessibility suit against the companies over.
And look for any errors in Wave or Axe -- these should be part of your requirements (starting with requirements to the design team around contrast and colors they can use, as well as requirements to the devs), and part of your QA process. Call out issues you see. Compliance with WCAG (2.1, AA for most businesses https://www.w3.org/TR/WCAG21) is the de facto law of the land.
https://medium.com/front-end-weekly/dominos-pizza-and-web-ac...
https://www.cnbc.com/2019/10/07/dominos-supreme-court.html
For all of your web projects...
90+ score in Lighthouse is a good bar to aim for.
And look for any errors in Wave or Axe -- these should be part of your requirements (starting with requirements to the design team around contrast and colors they can use, as well as requirements to the devs), and part of your QA process. Call out issues you see. Compliance with WCAG (2.1, AA for most businesses https://www.w3.org/TR/WCAG21) is the de facto law of the land.
https://wave.webaim.org/
https://www.deque.com/axe/