Sumi palette
Tidal Fen
Five sumi stops with room to breathe — #981600 grounds, #c74a35 and #e76750 do the talking, #ed7f6b softens, #ffa492 lifts. The monochromatic bones keep it coherent across newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#981600
#c74a35
#e76750
#ed7f6b
#ffa492
The generator opens with #981600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.