Sumi palette
Granite Harbor
Granite Harbor runs #8d2c0f through #b9593f, #d87459, #df8a72 to #fea68d in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8d2c0f
#b9593f
#d87459
#df8a72
#fea68d
The generator opens with #8d2c0f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.