Opera palette
Seafoam Patio
Five opera stops with room to breathe — #9a5533 grounds, #6560a3 and #147c5c do the talking, #b76f4d softens, #3a9876 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
orangeoperafive-stop
#9a5533
#6560a3
#147c5c
#b76f4d
#3a9876
The generator opens with #9a5533 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.