Opera palette
Mineral Foundry
Dark anchor, working middle, light release: #994000, #cc672f, #eb834d, #f2996c, #ffbe9f form a complementary opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#994000
#cc672f
#eb834d
#f2996c
#ffbe9f
The generator opens with #994000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.