Opera palette
Sienna Plaza
Five opera stops with room to breathe — #7a3559 grounds, #90496d and #00765b do the talking, #ad6387 softens, #289275 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes.
tealoperafive-stop
#7a3559
#90496d
#00765b
#ad6387
#289275
The generator opens with #7a3559 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.