There has been a recent change though if you want to do Ultra-Modern, but its arguably even more simple.
Seeing as camo on vehicles isn't seen as quite as important anymore. For Temperate climates its usually now a very Dark Green colour (no black splodges much any more) whereas for hotter climates, and even used in temperate, its a weird bage colour, like desert sand, but much darker.
Just do a google search for current british army vehicles like the Jackal or Challenger 2 and you should get plenty of examples