colouring help?

At the start, there was this coloring that I LOVED. I haven't used it since and I would like to find out how I did it! I know there was curves, levels, selective colouring, hue/sat and brightness/contrast but I can't figure it out! I've tried everything. Please help!

this to this

Another example of what the same colouring looks like is:
or this

Thanks for your help.