Sumi palette
Opal Kiosk
Dark anchor, working middle, light release: #b41c0d, #cd3928, #008596, #ed5845, #00a3b7 form a monochromatic sumi set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical.
redsumifive-stop
#b41c0d
#cd3928
#008596
#ed5845
#00a3b7
The generator opens with #b41c0d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.