You all know I'm a big fan of Semp Noids and so sorry that I don't offer cultivar names to these "pairings". The pairings are more based on texture and color of several components.
Given that, how about wood and Sedum and Sempervivum Noids thrown together?
Or just wood and green semps with plum colored centered semps?
This is a mixture of Semp Jovibarbas:
