Accessibility in Admin Screens

I have a client that is somewhat colorblind. Some parts of the admin menus are not high enough contrast for him to see clearly. In particular, the warning messages that come up - look more like gentle suggestions, since they are brown text on a peach background, and in the same size typeface as everything else on the screen.

Are there themes for the admin side of Shopify? Or a way to change the colors on the back end to have bolder contrast? Any accessibility apps for the admin side of a Shopify site?

Hi @Anita_Wos

Thanks for flagging this feedback from your client. Could you share some examples/ screen shots of the parts that are challenging to see?