New colors for PS4 and PS Vita:

This year at Tokyo game show Sony showcased new colored PS4's and it comes with various types of accent. Although, there hasn't been any fully redesigned hardware yet but still gamers will have a lot of combination of colors to choose from according to their own taste of colors.
Below you can see some of the combinations:

 

Also there are are some new colors for PS Vita as well like solid light blue,orange,black etc. and all of them really look spectacular specially people who like the candy like color tone in their devices.

So, basically these are the new color options but if you want more color options I think you need to wait hopefully they will release more colors.