Sumi palette
Drowsy Square
Dark anchor, working middle, light release: #82001c, #b03c43, #cf585c, #d67071, #f58c8c form a tetradic sumi set with somewhere to stand at every lightness. Made for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#82001c
#b03c43
#cf585c
#d67071
#f58c8c
The generator opens with #82001c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.