Nebula palette
Leaden Ridge
Five stops tuned to sit together without fighting — #a05256 ink anchors the set, #3293b9 opens it up, and #8e6415, #00789c, #be6c70 cross the middle in a split-complementary arrangement. Leaden Ridge suits book covers that read at thumbnail size.
cyannebulafive-stop
#a05256
#8e6415
#00789c
#be6c70
#3293b9
The generator opens with #a05256 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.