Matcha palette
Umber Estuary
From #8c2000 ink through #c24627, #e16344, #e87c61 to #ff9d85 light, Umber Estuary is a monochromatic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
redmatchafive-stop
#8c2000
#c24627
#e16344
#e87c61
#ff9d85
The generator opens with #8c2000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.