Right gray wasn't part of people's color palette interior or exterior (aside from natural material colors as you point out). I think maybe there was some rust-

Right gray wasn't part of people's color palette interior or exterior (aside from natural material colors as you point out). I think maybe there was some rust-proofing that was grey. Grey in the home came along with the ascendance of stainless steel appliances to go with it. But now it's common in the HGTV/Fixer upper shows along with the shiplap fad. We just need them to add ultra high performance lightweight concrete to the fad mix. The true colorized version of classic films is fascinating! (in some instances they take clues from preserved wardrobes)