Canyon palette
Halcyon Cove
Dark anchor, working middle, light release: #a50000, #d3483a, #f36655, #f98070, #ffada0 form a tetradic canyon set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redcanyonfive-stophigh-contrast
#a50000
#d3483a
#f36655
#f98070
#ffada0
The generator opens with #a50000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.