Canyon palette
Polar Outpost
Dark anchor, working middle, light release: #7f0000, #b72c21, #d74c3d, #dd6758, #fd8373 form a analogous canyon set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
redcanyonfive-stophigh-contrast
#7f0000
#b72c21
#d74c3d
#dd6758
#fd8373
The generator opens with #7f0000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.