Opera palette
Sable Square
Dark anchor, working middle, light release: #005885, #935513, #136d9f, #b06f34, #3788bc form a analogous opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
orangeoperafive-stop
#005885
#935513
#136d9f
#b06f34
#3788bc
The generator opens with #005885 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.