Opera palette
Primrose Plaza
From #722600 ink through #a94619, #c76138, #cf7755 to #ee9370 light, Primrose Plaza is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
orangeoperafive-stophigh-contrast
#722600
#a94619
#c76138
#cf7755
#ee9370
The generator opens with #722600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.