The color of the darker beige used in the interior of the 61-62-63 birds is called "Desert Frost". This color is also called Medium Beige Poly where it is used on the radios speaker grill, upper instrument cluster, etc. In 1963 it's Ditzler # DL-22255. In 1961 is Dupont Duco #94875, or M4J-1414.