Opera palette
Glacier Bazaar
Dark anchor, working middle, light release: #ab4100, #cb4f00, #0089ab, #eb6c30, #00a7cf form a tetradic opera set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
orangeoperafive-stop
#ab4100
#cb4f00
#0089ab
#eb6c30
#00a7cf
The generator opens with #ab4100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.