Arch wiki: The configuration file allows for customization of window decoration colors, but the syntax makes it impractical to create or share themes. There are several projects which make this easier and include a variety of user-contributed themes.

reality: # class border bground text indicator child_border client.focused #4C7899 #285577 #FFFFFF #2E9EF4 #285577 client.focused_inactive #333333 #5F676A #FFFFFF #484E50 #5F676A client.unfocused #333333 #222222 #888888 #292D2E #222222 client.urgent #2F343A #900000 #FFFFFF #900000 #900000 client.placeholder #000000 #0C0C0C #FFFFFF #000000 #0C0C0C client.background #FFFFFF