Sumi palette
Polar Dock
Dark anchor, working middle, light release: #8e2f06, #ba5c3c, #d87757, #e08c70, #ffa98c form a triadic sumi set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8e2f06
#ba5c3c
#d87757
#e08c70
#ffa98c
The generator opens with #8e2f06 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.