Nebula palette
Pewter Delta
From #993400 ink through #d65214, #f66f39, #fc895d to #ffb59b light, Pewter Delta is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
orangenebulafive-stop
#993400
#d65214
#f66f39
#fc895d
#ffb59b
The generator opens with #993400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.