Sumi palette
Mossy Fen
From #a12304 ink through #b93c22, #007a8d, #d8593f to #0098af light, Mossy Fen is a analogous progression that holds together at any size. Use it for podcast cover art at sixty pixels square.
redsumifive-stop
#a12304
#b93c22
#007a8d
#d8593f
#0098af
The generator opens with #a12304 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.