Wheel colour on style 42

[Rictic60]

Hi I need to refurb one wheel on my Z3 ...what colour silver do I need they are style 42 rims don't want to do all four as only one wheel was curbed ( not me lol) thanks in advance

 

[137699]

There are two colours - the S50 should have "hyper silver" as the colour (a flat silver with no fleck in it).
The S54 should have a "black/chrome" finish.