Sumi palette
Obsidian Marsh
Obsidian Marsh runs #a70040 through #d64768, #f66582, #fc8096 to #ffb0bb in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a70040
#d64768
#f66582
#fc8096
#ffb0bb
The generator opens with #a70040 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.