Earth tone rugs and earth tone area rugs. Earth tone colors are soft, inviting, and easy to match and blend with other colors. A mixture of brown and tan produces earth tone color and the intensity of it depends on the mixture amount. Rug manufacturers widely used it in wool Persian rugs and silk Persian rugs as accent and major color. Handmade oriental rugs with earth tone colors are an excellent choice for dark living rooms, bedrooms, hallways, and dining rooms. Silk Persian rugs from Kashan and Qum are some of the most beautiful Persian rug.