Nebula palette
Smoky Garret
Five nebula stops with room to breathe — #7a1e00 grounds, #a8492f and #c66449 do the talking, #ce7962 softens, #ed957d lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
rednebulafive-stophigh-contrast
#7a1e00
#a8492f
#c66449
#ce7962
#ed957d
The generator opens with #7a1e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.