Sumi palette
Luminous Crossing
From #950043 ink through #c63d69, #e65b83, #ec7695 to #ff9cb3 light, Luminous Crossing 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 as a text pair.
pinksumifive-stophigh-contrast
#950043
#c63d69
#e65b83
#ec7695
#ff9cb3
The generator opens with #950043 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.