Hello - I shoot with Sony NX5 and colors are not a vibrant. I like to get these kind of colors using FCP7.
I am refering to first 30 seconds of this video.

Aurel + Olga on Vimeo

Well, if using Final Cut, I would say send it through Color.

If you don't have Color, check out the 3 Way Color Grade and HSL adjustment tools within Final Cut to start getting some pop in your pictures.