Sumi palette
Morning Beacon
From #9e2a00 ink through #bc3a0f, #007a91, #dc5832 to #0098b3 light, Morning Beacon is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
redsumifive-stop
#9e2a00
#bc3a0f
#007a91
#dc5832
#0098b3
The generator opens with #9e2a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.