I want to give my highlights a little more color, such as in this image:
But using an environment map gives me pretty flat colors:
Is there a way to get this greater hue range, especially if I can get it just on a single object?
I tried adding a second light, but it really doesn't look good with environment lighting.
I also tried it without the environment, but any colored light tints everything that color, which I don't want. I want the shadows to be unaffected.
Compositor is fine too.
Edit this works, but the screen step seems too yellow: