Sumi palette
Kiln Pier
Dark anchor, working middle, light release: #7c2c0f, #a7573d, #c57257, #ce866e, #eca189 form a split-complementary 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 as a text pair.
orangesumifive-stophigh-contrast
#7c2c0f
#a7573d
#c57257
#ce866e
#eca189
The generator opens with #7c2c0f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.