Font Color Expression

Hi,I want change the font color of ((50 40 10 ))based on the below...Below will display the total devices as 100 (50 40 10 )How can I change the 50 to Red , 40 to Orange and 10 to green The text box expression is :=COUNT(Fields!deviceColor.Value) &"(" & SUM(IIF(Fields!deviceColor.Value = "Red",1,0)) & " " & SUM(IIF(Fields!deviceColor.Value = "Amber",1,0)) & " " & SUM(IIF(Fields!deviceColor.Value = "Green",1,0)) &")"What should the font color expression be?Any suggestions...