Sumi palette
Lotus Deck
Lotus Deck runs #8d2300 through #cc3c0e, #ec5b34, #f27656 to #ff9f86 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8d2300
#cc3c0e
#ec5b34
#f27656
#ff9f86
The generator opens with #8d2300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.