Nebula palette
Sultry Fen
From #90422d ink through #bb6d57, #d98871, #e29c88 to #ffb9a5 light, Sultry Fen is a tetradic 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.
rednebulafive-stop
#90422d
#bb6d57
#d98871
#e29c88
#ffb9a5
The generator opens with #90422d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.