Sumi palette
Stone Square
From #963722 ink through #c2634e, #e17e68, #e99480 to #ffb5a3 light, Stone Square is a split-complementary progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#963722
#c2634e
#e17e68
#e99480
#ffb5a3
The generator opens with #963722 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.