Interior scheme '69 Fastback

Currently white with black int. Original was B3 and teal or turquoise, I'd like
to go back to B3 and and white int. But, don't know what all will be white,and
the rest be ???? White seats door panels sure, but what about headliner,
dash, all the painted trim, door tops? Black or body color? Does ot matter?
Not correct H code car, but like to not stray too much

Jim.