Sumi palette
Icy Kiln
Icy Kiln runs #a4412c through #d16e58, #f08a73, #f89f8b to #ffc8bb in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a4412c
#d16e58
#f08a73
#f89f8b
#ffc8bb
The generator opens with #a4412c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.