TazUO.Damage number hues - PlayTazUO/TazUO GitHub Wiki
Damage number hues
You can customize the hues for damage numbers(the floating damage numbers above mobiles)

This is done in Options->Combat-Spells
âšī¸ Due to client limitations on what information is received from the server, this is not a perfect solution, but it does allow more customization than previously âšī¸