Hardwood. White oak with walnut stain
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this is a "grey" stain by minwax on white oak if I recall. You can look for laminates from Bruce Flooring that might be similar.
white oak floor - oil based clear urethane finish.
We stained our Oak floors with Bona White Stain to make it looking like the raw floors which looks exactly like this picture.
Wall paint: Timid White, Benjamin Moore; stairs, floor stain: English Chestnut, Rona.
Hardwood. White oak with walnut stain
Q