For anybody who missed out on the magenta variant from Thrill Jockey, there are apparently green variants available from a few different retailers:
http://www.resident-music.com/productdetails&product_id=64947
https://www.normanrecords.com/records/178391-lightning-bolt-sonic-citadel
https://beartreerecords.com/products/lightning-bolt-sonic-citadel-2xlp?variant=28496972513346
There is also a blue variant available from Bull Moose:
https://www.bullmoose.com/p/31952806/lightning-bolt-sonic-citadel-blue-vinyl-2lp-blue-vinyl-w-download-card
I just now snagged a copy of the blue variant myself. Love both of the singles - really looking forward to hearing the rest of the album.