Orange is the new Silver...even the Wall Street Journal says so...
Why Are So Many Orange Cars On the Road?
http://blogs.wsj.com/drivers-seat/2012/07/20/why-are-so-many-orange-cars-on-the-road/
And I believe the color is call Ash Pepper Grey?...a friend in high school had a 1974 Barracuda in this same color...
In the end it's your car...and you know what's right for you...and I bet you will do a really great job on your Duster...just get it painted so we can get to see some more pictures!
Paul