Guillaume Dery
They can and the plates can look good. The outles on the other hand...

I strongly suggest that you just upgrade them. Leviton makes many different colours. It's rather silly in my opinion to spend all that money, time and effort on the kitchen and then to skimp on inexpensive outlets and plates.

Here is a link to show the differing colours available for outlets. Browse the site and you may find some very pretty plates too (I used the A&C ones myself because they fit my decor

I have no affiliation with HOAH but am a satisfied customer over a few years