Opera palette
Granite Reef
From #7e2d00 ink through #b74c16, #d66837, #dd7f57 to #fc9b73 light, Granite Reef is a tetradic 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
#7e2d00
#b74c16
#d66837
#dd7f57
#fc9b73
The generator opens with #7e2d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.