The following table comes from the 56
Sandlewood (an off-white with a very slight beige tint). Single color.
Sun Beige. Single color.
Sandlewood over Sun Beige.
Sun Beige over Sandlewood.
Catalina Blue. Single color
Catalina blue over Nimbus Grey. Nimbus Grey appears to have a very slight bluish tint to it.
Nimbus Grey over Catalina Blue.
Original single color Safaris seem to be rare. I have not seen one but someone told me they knew of a white one, which would have been Sun Beige (almost white).