/indra/newview/skins/default/xui/en/widgets/progress_bar.xml

 1<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 2<progress_bar image_bar="ProgressTrack"
 3              image_fill="ProgressBar"
 4              color_bar.red="0.5764"
 5              color_bar.green="0.6627"
 6              color_bar.blue="0.8352"
 7              color_bar.alpha="1" 
 8              color_bg.red="0.3254"
 9              color_bg.green="0.4000"
10              color_bg.blue="0.5058"
11              color_bg.alpha="1"
12              />