Sumi palette
Satin Square
From #7c2200 ink through #b73f14, #d65c35, #dd7454 to #fc906f light, Satin Square is a analogous 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
#7c2200
#b73f14
#d65c35
#dd7454
#fc906f
The generator opens with #7c2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.