Sumi palette
Opal Clearing
Dark anchor, working middle, light release: #9c4827, #c87354, #e68f6f, #efa387, #ffc6b2 form a analogous sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#9c4827
#c87354
#e68f6f
#efa387
#ffc6b2
The generator opens with #9c4827 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.