Sumi palette
Halcyon Courtyard
Five stops tuned to sit together without fighting — #9a4600 ink anchors the set, #ffc4a3 opens it up, and #d76500, #f68134, #fd995d cross the middle in a complementary arrangement. Halcyon Courtyard suits flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#9a4600
#d76500
#f68134
#fd995d
#ffc4a3
The generator opens with #9a4600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.