Opera palette
Bitter Kiosk
Dark anchor, working middle, light release: #d84763, #d65200, #b17300, #f8647e, #f66f31 form a tetradic opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
redoperafive-stop
#d84763
#d65200
#b17300
#f8647e
#f66f31
The generator opens with #d84763 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.