Sumi palette
Oyster Gazebo
From #a81051 ink through #d64d79, #f66a94, #fd85a5 to #ffb5c6 light, Oyster Gazebo 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.
pinksumifive-stop
#a81051
#d64d79
#f66a94
#fd85a5
#ffb5c6
The generator opens with #a81051 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.