One of my favorites For Stangs,
Check out Southern Polyurethanes web site on their Year One Stang.
THAT is *****I#
www.southernpolyurethanes.com.
Look under "Paint jobs"
You can simply ask a good paint jobber for the paint code and it "should" be on the body tag. Rusty at SPI's User Forum is the KING of Stangs and can tell you exactly what you want.