If you're going to mix and match unit colours, our advice would be to do so in blocks, rather than alternating, say, red with black. This kitchen frames the red units centrally to create a balanced look.
You have read this article Colourful Kitchens
with the title Colourful Kitchens. You can bookmark this page URL https://rfnart.blogspot.com/2012/12/colourful-kitchens_75.html. Thanks!