Do you have the fender tag?
For '67 Paint codes are under PNT, and the last letter of the Trim code is the basic interior color. '75 similar ?
View attachment 1715357250
Be great if you can find the '75 Color & Trim book like this one.
The 1970 Hamtramck Registry - 1974 Dodge Color & Trim Book - Dart
It does show a parchment trim code and the what the colors were for everything that came with that trim code.
