I worry that this color scheme is very hard to maintain. It's a very opinionated color and heavy color scheme rather than a more generic supporting color-scheme.
It feels like at design style rather than a design framework.
They aren't any color schemes that they show... They show some examples and give advice on how to make your apps and sites aesthetically pleasing. They give you a pallet of colors [http://www.google.com/design/spec/style/color.html] that should be considered. This isn't a design framework....
It feels like at design style rather than a design framework.