Sumi palette
Sultry Heath
Sultry Heath runs #a93e00 through #e45f20, #ff804c, #ff9c75 to #ffc8b3 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#a93e00
#e45f20
#ff804c
#ff9c75
#ffc8b3
The generator opens with #a93e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.