Sumi palette
Copper Deck
Dark anchor, working middle, light release: #7d3500, #b15923, #cf7441, #d7895f, #f6a57a form a tetradic sumi set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#7d3500
#b15923
#cf7441
#d7895f
#f6a57a
The generator opens with #7d3500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.