Opera palette
Yuzu Delta
Five opera stops with room to breathe — #005c85 grounds, #0087c0 and #36a3de do the talking, #5eb2e4 softens, #80cfff lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005c85
#0087c0
#36a3de
#5eb2e4
#80cfff
The generator opens with #005c85 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.