Sage green living room ideas. Sage green is a soft, muted tone that evokes nature. It brings a sense of tranquility and balance, making it ideal for spaces meant for rest and connection. Though technically a color, sage green behaves much like a neutral. It pairs beautifully with creams, taupes, warm woods, blacks, and even bolder accent colors like mustard, rust, or navy. It works beautifully with artwork, bookshelves, and statement pieces, giving the room character without stealing attention.