Sumi palette
Elder Crater
From #943524 ink through #c0614f, #df7c69, #e79280 to #ffb2a1 light, Elder Crater 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 for large text.
redsumifive-stop
#943524
#c0614f
#df7c69
#e79280
#ffb2a1
The generator opens with #943524 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.