Nebula palette
Silvery Porch
Five nebula stops with room to breathe — #916ba9 grounds, #a37231 and #00908c do the talking, #ad86c6 softens, #38aca8 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
cyannebulafive-stop
#916ba9
#a37231
#00908c
#ad86c6
#38aca8
The generator opens with #916ba9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.