Sumi palette
Teal Lighthouse
From #a1373c ink through #ce6565, #ed8180, #f59795 to #ffbfbc light, Teal Lighthouse 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
#a1373c
#ce6565
#ed8180
#f59795
#ffbfbc
The generator opens with #a1373c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.