Opera palette
Brindle Delta
From #6d240f ink through #974e3a, #b46853, #bd7b69 to #db9784 light, Brindle Delta is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redoperafive-stophigh-contrast
#6d240f
#974e3a
#b46853
#bd7b69
#db9784
The generator opens with #6d240f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.