Sumi palette
Atlas Archive
Five sumi stops with room to breathe — #7f2a00 grounds, #be4300 and #dd602d do the talking, #e47951 softens, #ff9872 lifts. The tetradic bones keep it coherent across packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#7f2a00
#be4300
#dd602d
#e47951
#ff9872
The generator opens with #7f2a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.