SSRS Field Expression to change the background color of the Cell

Question

I\'m trying to write a field expression for a Cell in my report where I have to change the background color of the cell depending on the string value in the cell. Ex: if the

Answer 1

=IIF(Fields!ADPAction.Value.ToString().ToUpper().Contains("FAIL"),"Red","White")

Also need to convert to upper case for comparision is binary test.