Sumi palette
Late Square
From #a13f4d ink through #cd6b76, #ec8791, #f49ca4 to #ffc4c8 light, Late Square is a tetradic 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.
redsumifive-stop
#a13f4d
#cd6b76
#ec8791
#f49ca4
#ffc4c8
The generator opens with #a13f4d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.