With this little light to work with there’s really no such thing as color, so the manipulation is all tone, mainly to increas contrast and make the tree stand out.
There are some spots in the sky, so I did a rendition in rawproc, my hack raw processor, which now has a spot tool*:
In rawproc I just used the control-point curve to shape the contrast, after dialing down the exposure a couple of stops. Edit: in the browser, the rawproc sky has some magenta going on, need to figure that out…
Both images have a bit of crop, remove the distracting thing along the bottom of the frame.
*We started our vacation, first pictures at Mt Rushmore, and there they were, horrid spots in the sky. Spent most of my free time on that trip writing the tool, but I cleaned the sensor when I got home. No matter, now I have a spot tool…
Although I studied informatics (in another millennium) and working in the IT-industry since changeable hard drives with 20 MB had a diameter of 14" I ain’t got a clue of image processing.
So hats off!
of course now i was trying to see if that statement was really true… but even pushing colour really badly i think probably you’re right. i mainly boosted c/a here: