The problem with that is it's still only 256 colors, which likely doesn't include all the colors in my preferred colorscheme. That's why I'm looking for "true-c

The problem with that is it's still only 256 colors, which likely doesn't include all the colors in my preferred colorscheme. That's why I'm looking for "true-color", which typically means 16.7 million colors like we are used to (e.g. #rrggbb in CSS), not 256.