Canyon palette
Opal Square
From #84262c ink through #b05354, #ce6e6e, #d78382 to #f59f9d light, Opal Square is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
redcanyonfive-stophigh-contrast
#84262c
#b05354
#ce6e6e
#d78382
#f59f9d
The generator opens with #84262c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.