Sumi palette
Obsidian Plaza
Dark anchor, working middle, light release: #e45426, #008fe8, #009f95, #ff774e, #00beb3 form a analogous sumi set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical.
redsumifive-stop
#e45426
#008fe8
#009f95
#ff774e
#00beb3
The generator opens with #e45426 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.