Sumi palette
Lotus Cottage
From #6e1732 ink through #994458, #b75e72, #c07382 to #de8e9d light, Lotus Cottage is a analogous 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
#6e1732
#994458
#b75e72
#c07382
#de8e9d
The generator opens with #6e1732 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.