Opera palette
Crimson Kiosk
From #7d2800 ink through #ae4f2b, #cc6a46, #d48061 to #f39b7c light, Crimson Kiosk 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.
orangeoperafive-stophigh-contrast
#7d2800
#ae4f2b
#cc6a46
#d48061
#f39b7c
The generator opens with #7d2800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.