Sumi palette
Opal Fen
From #810232 ink through #ad3e58, #cc5a72, #d47183 to #f28d9f light, Opal Fen is a monochromatic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#810232
#ad3e58
#cc5a72
#d47183
#f28d9f
The generator opens with #810232 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.