Learn how to set the background color for selected text (instead of the entire document) in TextEdit ...

Once you are in the "Page Properties" menu, you can finally set the page's background color. Click the "Appearance (HTML)" option, followed by the square to the right of the "Background" heading.

You can change the background color in Google Docs First, it’s worth pointing out that you can actually change the background or page color in Google Docs directly from your phone.