By default, Firefox's color management is disabled.
So what do you do? Enable it! It's really pretty easy... here's how:
http://lorenzemlicka.com/wp-content/uploads/2013/05/LZ_Logo_Edit1.png00lorenzemlickahttp://lorenzemlicka.com/wp-content/uploads/2013/05/LZ_Logo_Edit1.pnglorenzemlicka2008-09-01 23:20:172008-09-01 23:20:17Firefox Color Management