Nebula palette
Twilit Mill
Five nebula stops with room to breathe — #006459 grounds, #009282 and #38ae9d do the talking, #60bbac softens, #7ed8c9 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
tealnebulafive-stop
#006459
#009282
#38ae9d
#60bbac
#7ed8c9
The generator opens with #006459 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.