Just make a brown case (maybe with some walnut accents?) and the brown Noctua fans will be a perfect fit.
Then I have to look at that brown thing all day :) Yuck
I like wood but only light wood, not the dark kind. That reminds me way too much of my grandparents' furniture.
Buy a Fractal North.
https://www.fractal-design.com/products/cases/north/north/ch...
https://www.fractal-design.com/products/cases/north/north/ch...
Alternative - return to tradition with beige - https://www.silverstonetek.com/en/product/info/computer-chas...