Sumi palette
River Lighthouse
From #903561 ink through #bc618a, #da7ca5, #e392b4 to #ffb0d1 light, River Lighthouse is a complementary progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#903561
#bc618a
#da7ca5
#e392b4
#ffb0d1
The generator opens with #903561 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.