Belgian wood, steel doors
Remodelista says that this wall is close to Farrow & Ball's Chappell Green.
farrow and ball green smoke - Google Search
farrow and ball mizzle - Google Search
FARROW AND BALL GREEN SMOKE NO. 47 PAINT maybe on the kitchen island
Farrow and Ball Calke Green No 34.
cast rads Farrow & Ball Green Smoke paint for cast iron radiators
A Beautiful Country Home in Rural Germany | Design*Sponge
An inspirational image from Farrow and Ball
Required Reading: Farrow & Ball Decorating with Colour