Edgecomb Gray paint on a living room wall. A minimalist kitchen painting in Accessible Beige from Sherwin-Williams. Natural Linen paint from Sherwin-Williams in an entryway.

Paint colors she has used in her own home include Edgecomb Gray (a top seller, she says), Westcott Navy, Alexandria Beige and Stonington Gray.

Gray. So neutral, it seems like a simple paint choice—until you realize just how ... says. And don’t limit yourself to walls: “Gray looks great on walls, but also on ceilings and trim, and is a great ...