Howdy,
I have been playing around with the Color Settings in the Edit menu in order to cater to a Linear Workflow (yes, I know I am a bit late to the party ).
There is one entry for a LUT file and the Houdini Help says about that that you can plug a LUT file in there that you create in Houdini itself by right clicking any Color COP node and choosing Save LUT... from there.
I am trying to create a simple 1D LUT following the well known sRGB formula (see end of message) and I tried laying toge