Sumi palette
Brindle Cottage
From #aa5952 ink through #237daa, #008872, #c8746c to #30a48c light, Brindle Cottage is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun.
redsumifive-stop
#aa5952
#237daa
#008872
#c8746c
#30a48c
The generator opens with #aa5952 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.