[–] Nameless 0 points 1 point 1 point (+1|-0) ago (edited ago)
Here is a preliminary screenshot of the theme if it isn't live by the time you see this comment.
This particular theme is interesting in that since you want a change in the base color of voat (or any website as a whole); it tends to reveal discrepancies in the HTML/CSS of the code. And I've found quite a few haha.
[–] Nameless ago
Here is the code. If you have any issues, please let me know.