Retro palette
Sienna Gallery
Sienna Gallery runs #880000 through #c22b20, #e24c3d, #e86959 to #ff8d7c in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#880000
#c22b20
#e24c3d
#e86959
#ff8d7c
The generator opens with #880000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.