Opera palette
Obsidian Foundry
Obsidian Foundry runs #882800 through #c44617, #e46338, #ea7c59 to #ff9f81 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#882800
#c44617
#e46338
#ea7c59
#ff9f81
The generator opens with #882800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.