Sumi palette
Perennial Abbey
Dark anchor, working middle, light release: #842b16, #b05742, #ce725c, #d78773, #f5a38e form a tetradic sumi set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#842b16
#b05742
#ce725c
#d78773
#f5a38e
The generator opens with #842b16 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.