For over 10 years now the OO Writer developers have ignored requests for a user defined color for selected text, and have been ignored. The shade decided by the OO Writer developers is almost impossible to see on Linux it is so light, and no option has been given for the user to change it.
This has been the case for over ten years and the OO writer developers seem not go give a s h i t what the users want

. This is one time they can learn a lesson from Microsoft Word developers.
Linux Mint 18.3