Opera palette
Sooty Grove
From #8d3700 ink through #cb5300, #ea7030, #f18856 to #ffae8a light, Sooty Grove is a monochromatic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#8d3700
#cb5300
#ea7030
#f18856
#ffae8a
The generator opens with #8d3700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.