Check out Material UI by skotlex here

Auto updating Material UI with custom accent color. Includes some custom options and some things are different due to artistic reason (orchestrion checkmark, readycheck checkmark)

How to install

1. Install Penumbra and set it up
2. Add this url to /xlsettings > Experimental > Custom Plugin Repositories https://raw.githubusercontent.com/Sevii77/ffxiv_materialui_accent/master/repo.json
3. It should now show up in the plugin installer