I think the best solution is to redesign the current design. And by this I mean, look to android L: see attachment [screenshot]
With this we kill to birds in one shot. And if in the future some color scheme is made, we do not have to set individuals colors to fit the changes, just one. We could replace the 'green' by the ubuntu orange scheme. Instead of having only one multicolor line that not fit with many colors
I think the best solution is to redesign the current design. And by this I mean, look to android L: see attachment [screenshot]
With this we kill to birds in one shot. And if in the future some color scheme is made, we do not have to set individuals colors to fit the changes, just one. We could replace the 'green' by the ubuntu orange scheme. Instead of having only one multicolor line that not fit with many colors