Created in Blender, rendered in Cycles.
Thanks for taking the time to look.
Els
I find the colors are oversaturated and blue, green and orange don’t work well together.
Is it RAW render? Try some post-production techniques, they can do magic:
And yes, it was too saturated. Keep on working!
A bit of excess noise, and slightly harsh with the colors. But otherwise, beautiful models and lighting technique. Keep working at it.
Thanks for the comments, I appreciate them. Right you are on the saturation, good call. As far as colors go, well no accounting for taste. 
This has nothing to do with taste. If only should you like the picture, ok.
But there are simply colors harmonize and which do not harmonize.
If you post a picture I think it is like to other people.
But w/e