Sumi palette
Chalky Junction
From #b3215c ink through #e15885, #ff77a1, #ff96b3 to #ffc6d3 light, Chalky Junction is a split-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
#b3215c
#e15885
#ff77a1
#ff96b3
#ffc6d3
The generator opens with #b3215c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.