Put color for table cell in runtime ....

Hi friends ,..
In my page I have one button , one label and table with (6columns and 6rows )..
when user click the button label get the value from database ..it may(1,2,3,4 or 5)..
if the value is 1 ..put red color for (2*2) cell..if label value is 2 put blue color for (3*3) cell ...if label value is 3 then put green color to (4*4)cell ...

THANKS All...