Sumi palette
Copper Pavilion
From #903a5f ink through #bc6588, #da80a3, #e395b3 to #ffb3cf light, Copper Pavilion is a complementary 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
#903a5f
#bc6588
#da80a3
#e395b3
#ffb3cf
The generator opens with #903a5f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.