IMATEST: What's the difference
From Imaging Resource: Color accuracy of Pentax K-30
From cameras.reviewed.com: Color accuracy of K-30 , you have to scroll a bit.
Saturation is about the same (IR 128.1%; CR 127.2%) but IR has a uncorrected mean color of 7.81 where CR maintains it's 3.85. Where does this difference come from?