Course card pattern colours may be specified by an admin

Login as admin Create a few new courses: c1, c2, c3, c4 Enrol yourself in each of these courses Navigate to your dashboard Verify you see the new courses on your dashboard Remember the course colour for c1 and c2 Navigate to Site Administration -> Appearance -> Course pattern colours Find the colours for c1 and c2 and change them Navigate back to your dashboard Verify  the colours for course c1 and c2 have changed to your configured colours.