LCD screens being high resolution nowadays, this doesn't cause much of an improvement, but it is an improvement.
Install dconf Editor:
flatpak install flathub ca.desrt.dconf-editor
flatpak run ca.desrt.dconf-editor
Within dconf Editor, navigate to /org/gnome/desktop/interface/font-antialiasing.
Disable the "Use default value" slider, select 'rgba' from the drop-down list, then click the "Apply" button.