I used paint from Jim Carter on my truck. Pretty easy to spray and fairly forgiving. I needed to touch up a couple spots on my cab and it came out pretty well I think. I had not done any painting since the late 60s. My color is Omaha Orange.
You can go to
Paintref.com for other manufacturers corresponding paint codes for your color in case your paint guy can’t use the Duco or Dulux numbers you have.