I think this is good for a base layer of color! The magic of digital art is that there are a lot of simple tricks you can use to change the mood by using different tones for multiply layers and adjusting with the lighting layer
I think this video does a great job going into depth about how you can change the vibe of a piece even when you have the same base composition and color palette. It's a little long but I think there's definitely a lot to be gained from this!