Saab used to do lots of wild colours. I had them on a manufacturer scheme, after a while they banned us from having the crazier ones as it impacted residuals so much! I remember a 9-5 in a sort of blue-green, called 'Glacier Green' - here's a 9-3 in the same colour:-
Fiat Pandas came in a lovely orangey metallic colour. Saw one for the first time in Kos weirdly enough. To which Mrs Vtec said her friend had one exactly like it in school. Never seen one before or since.