Matcha palette
Sienna Delta
From #a42400 ink through #d65234, #f66f50, #fc886d to #ffb6a4 light, Sienna Delta is a monochromatic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redmatchafive-stop
#a42400
#d65234
#f66f50
#fc886d
#ffb6a4
The generator opens with #a42400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.