When launched, the 3500S came in just a few colours and initially Davos White, Brigade Red and Arden Green colours were most prevalent. This changed about 500 cars in, and more shades started to become more common although some remaining rarer than others. Especially Burnt Grey and Sage Green remained rare throughout production.
The full list is as follows;
Almond Yellow (1971 only)
Cameron Green (1971 only) (not pictured)
Mexico Brown (1971 only)