They put orange on some of the Dodge Vipers if I recall so perhaps one of those is acceptable?
The HOK oranges that street rodders and chopper bike guys tend to use are more exciting than any 60's shade of orange by far.
https://www.66autocolor.com/collections/house-of-kolor-orange-shadesIt's hard to tell on a monitor so color swatches if you can get them for the colors you are considering are worth your time. Here the nice people at the local PPG store will mix up a small plastic bottle with a few ounces of paint in it for cheap so you can go home and do a small test spray out.
