Sumi palette
Stormy Cellar
From #b50029 ink through #e44b54, #ff6f72, #ff8e8d to #ffbdbb light, Stormy Cellar is a monochromatic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#b50029
#e44b54
#ff6f72
#ff8e8d
#ffbdbb
The generator opens with #b50029 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.