Opera palette
Butter Harbor
Five opera stops with room to breathe — #873b00 grounds, #c35900 and #e27530 do the talking, #e98b56 softens, #ffad80 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#873b00
#c35900
#e27530
#e98b56
#ffad80
The generator opens with #873b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.