Retro palette
Sunset Square
From #9a0026 ink through #c9424e, #e95f68, #ef7a7e to #ffa1a2 light, Sunset Square is a monochromatic 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.
redretrofive-stophigh-contrast
#9a0026
#c9424e
#e95f68
#ef7a7e
#ffa1a2
The generator opens with #9a0026 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.