Color palettes can come from many things.
I am often drawn to acts of nature as a source of inspiration, so here are some images to inspire.
To the left, you have the sunset, as I sometimes see from my back yard. We are looking over the Pacific Ocean, about 4 miles away.
There is nothing like a sunrise. This magnificent one occurred in New Mexico in August. I love the feeling I get when I am up early enough to witness a sunrise. I feel like I own the world.
And now, ... sunset, as witnessed in New Mexico
and the moon.