It looks nice - the colour on the V5 is just generic, if you decode the VIN it will tell you the actual paint code and colour name plus all the options it has:
Mine on it's 25th Birthday last year:
Are you sure it is actually "Silver"?
Decode the VIN at www.lastvin.com
Out of interest, what engine does the SLK have?
It's probably called "Elephant's Breath" or something similar to a poncy Farrow & Ball colour: