Sumi palette
Umber Bookshop
Dark anchor, working middle, light release: #890829, #b64350, #d55f6a, #dc777d, #fc9399 form a triadic sumi set with somewhere to stand at every lightness. Made for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#890829
#b64350
#d55f6a
#dc777d
#fc9399
The generator opens with #890829 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.