Can say I love the choice of background color.
[1] https://github.com/dylanaraps/pywal <- just discovered this yesterday during a weekend effort to improve the color combination used by my window manager, ...
[0] https://refactoringui.com/previews/building-your-color-palet...
Side note - you'd probably like this: https://jrl.ninja/configs
#eee = #eeeeee #abc = #aabbcc
It's not very precise, but can be convenient short hand.