Sumi palette
Pewter Lagoon
Dark anchor, working middle, light release: #842400, #b05236, #ce6d50, #d68269, #f59e85 form a complementary sumi set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#842400
#b05236
#ce6d50
#d68269
#f59e85
The generator opens with #842400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.