Sumi palette
Thistled Orchard
Dark anchor, working middle, light release: #893900, #c25a1a, #e1763c, #e88c5d, #ffad84 form a tetradic sumi set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#893900
#c25a1a
#e1763c
#e88c5d
#ffad84
The generator opens with #893900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.