Can somebody make this final adjustment to the celtics court

Arena belongs to dRoseBulls from moddingway, the court is perfect except for the color needs to be adjusted. I've tried using the iff editor/editpad pro method but it doesn't seem to work for me. So if anybody could do me a favor and change the color to this:

http://downloads.moddingway.com/file/8193.html

Hex code - 389966

Thanks in advance