I'd consider Lovet green hose and ancient blue garter myself - weather hues of the kilt.

My pending Newsome is a MacLachlan Ancient and on Matt's recommendation I'm going ancient blue Lewis hose with ancient red garters. Though I hope the ancient red is not as orange as it appears in your pic.
MacLachlan ancient:



Now isn't the celebration of getting a Newsome box pleat reason enough to purchase all of the above mentioned garters. I know those that have worn these are forever sworn off of flashes.