Sumi palette
Steely Granary
From #b03c5e ink through #565fc2, #7f6b00, #007d74 to #cf5878 light, Steely Granary is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
pinksumifive-stop
#b03c5e
#565fc2
#7f6b00
#007d74
#cf5878
The generator opens with #b03c5e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.