What about getting a couple custom spray cans made up.? Then, do a couple of spray out cards as the primer will effect the color too.
Probably, cost you $100-125 with some clear coat.
https://www.automotivetouchup.com/spray_paint_matched.aspxReady made alternatives:
House of Kolor has an "Omaha orange" in a can already.
https://www.66autocolor.com/products/omaha-orange-automotive-spray-paintHemi orange in a can of engine paint. The ready made mixes can be a bit iffy in color.
Duplicolor, VHT , Mopar etc.
