Look at moulding (cove at top). Looks like cabinetry and millwork is lighter (purer white) than walls. Also, notice floors and kitchen island, which is white (prob marble) on top of rustic-finished base.
Dura Supreme cabinetry library in Heritage Paint. Gray home office and library with shabby Chic decor, rustic pray Heritage Paint shelving and distressed wood floors. Whole-Home Makeover! A multi-room (Favorite Spaces Home Office)