Opera palette
Tranquil Bookshop
Five opera stops with room to breathe — #a2434a grounds, #9e4c17 and #875e00 do the talking, #c05e63 softens, #bc6736 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
orangeoperafive-stop
#a2434a
#9e4c17
#875e00
#c05e63
#bc6736
The generator opens with #a2434a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.