Opera palette
Glacier Glade
Dark anchor, working middle, light release: #ab3f02, #5c56bb, #007a52, #ca5b2b, #009868 form a tetradic opera set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door.
blueoperafive-stop
#ab3f02
#5c56bb
#007a52
#ca5b2b
#009868
The generator opens with #ab3f02 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.