You will need to find out what the colors were. At the paint store, you will choose the colors.
When I buy paint at the auto paint vendor, I bring a color pic of the subject and compare the color to those in their color chart books.
You may find it easier to order your paint from Warbird Colors.
http://warbirdcolors.com/ They'll have what you need and in quantities suitable for your project.
Compare a color pic of Red Hot Mama to their color chart5 and make your selections.
If you have good documentation, it should have the color scheme colors listed. It would simplify your choices.