Tropical palette
Woolen Brook
From #862315 ink through #b25141, #d06c5b, #d88272 to #f79e8d light, Woolen Brook is a analogous 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 as a text pair.
redtropicalfive-stophigh-contrast
#862315
#b25141
#d06c5b
#d88272
#f79e8d
The generator opens with #862315 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.