Sumi palette
Pewter Pavilion
Dark anchor, working middle, light release: #8d3700, #c45a21, #e37641, #ea8c61, #ffae8a form a monochromatic sumi set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8d3700
#c45a21
#e37641
#ea8c61
#ffae8a
The generator opens with #8d3700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.