Sumi palette
North Square
From #8e4626 ink through #b97052, #d78b6c, #e09f84 to #ffbba0 light, North Square is a split-complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8e4626
#b97052
#d78b6c
#e09f84
#ffbba0
The generator opens with #8e4626 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.