Sumi palette
Icy Plaza
From #7b280d ink through #a6533b, #c46e55, #cc826c to #eb9e87 light, Icy Plaza is a monochromatic 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.
redsumifive-stophigh-contrast
#7b280d
#a6533b
#c46e55
#cc826c
#eb9e87
The generator opens with #7b280d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.