Canyon palette
Marble Cove
From #7a0007 ink through #b72020, #d7433c, #dd6156 to #fd7d71 light, Marble Cove is a triadic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redcanyonfive-stophigh-contrast
#7a0007
#b72020
#d7433c
#dd6156
#fd7d71
The generator opens with #7a0007 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.