Let's update the colors we use for saving favorites to the colors from the new designs and branding. We can map existing colors to these colors from a shared place in Compass (so the sidebar can use it).

More discussion on colors in the doc: https://docs.google.com/document/d/1eBfKA2ZBA5lZWhgitZxBZCKyDOINdRdtOyNAfUwsmrU/edit#