Well you may as well try it. They have a Guarantee. I also found the "Scrap Quilting" with Pepper Cory rather helpful for choosing colors as well.
From the Craftsy website FAQ -
http://www.craftsy.com/about/faqs
We are confident you will enjoy your Craftsy courses. If for any reason they do not meet your expectations, we will refund 100% of your fees. See more information on the Service Guarantee