Opera palette
Kelp Plaza
From #7a2e00 ink through #a75732, #c5724d, #cd8666 to #eca281 light, Kelp Plaza 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.
orangeoperafive-stophigh-contrast
#7a2e00
#a75732
#c5724d
#cd8666
#eca281
The generator opens with #7a2e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.