Sumi palette
Walnut Square
Five sumi stops with room to breathe — #771c3c grounds, #a24962 and #c0647c do the talking, #c9798c softens, #e794a8 lifts. The complementary bones keep it coherent across newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#771c3c
#a24962
#c0647c
#c9798c
#e794a8
The generator opens with #771c3c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.