A color calibration tool for monitor I think can be used for non-Gnome & non-KDE desktop environment...
install: argyllcms python27 py27-numeric py27-wxPython30
fetch [URL]https://displaycal.net/download/DisplayCAL.tar.gz[/URL]
tar xvf DisplayCAL.tar.gz
cd DisplayCAL-*
./setup.py build_py
./setup.py build_ext -I/usr/local/include:/usr/include
./setup.py build_clib
./setup.py build_scripts
./setup.py install