Sumi palette
Sandy Mill
From #7c3200 ink through #b84e00, #d76a2e, #de8051 to #fd9d6d light, Sandy Mill is a monochromatic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#7c3200
#b84e00
#d76a2e
#de8051
#fd9d6d
The generator opens with #7c3200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.