.
Definitely anthracite:
- Looks meaner or more purposeful.
- More practical because it doesn't show the dirt so easily.
- Suits silver extremely well.
Black makes an alloy wheel design look visually lost and is far too common. Though black does look ok on a black or dark car and better if the wheel is very high gloss as in Greeners and Saint Steve's cars.
OEM looks boring and you're never boring, Joe!
All IMHO