Sumi palette
Linen Lane
From #8f3b26 ink through #bb6651, #d9816b, #e29682 to #ffb39f light, Linen Lane is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8f3b26
#bb6651
#d9816b
#e29682
#ffb39f
The generator opens with #8f3b26 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.