Retro palette
Fennel Cellar
From #7a2c1f ink through #a55648, #c37162, #cc8477 to #eaa092 light, Fennel Cellar 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.
redretrofive-stophigh-contrast
#7a2c1f
#a55648
#c37162
#cc8477
#eaa092
The generator opens with #7a2c1f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.