Sumi palette
Obsidian Crater
Five stops tuned to sit together without fighting — #a21c00 ink anchors the set, #0097ac opens it up, and #c02d11, #00798b, #e04d33 cross the middle in a split-complementary arrangement. Obsidian Crater suits wellness apps where the interface must feel calm, not clinical.
redsumifive-stop
#a21c00
#c02d11
#00798b
#e04d33
#0097ac
The generator opens with #a21c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.