I just bought some yardage of Kona Ash for some future quilts. I was debating between a few of the grays by Kona and then read this blog:
http://thebusybeequiltshop.blogspot....e-between.html
I was sold on Silver, then saw them in a store and decided I liked Ash the best.
Here's another quilt with pics of different grays:
http://www.felicityquilts.com/2014_07_01_archive.html