Opera palette
Mustard Crater
Five stops tuned to sit together without fighting — #d56b53 ink anchors the set, #00c4b3 opens it up, and #3196dc, #00a596, #f4876e cross the middle in a tetradic arrangement. Mustard Crater suits hotel key cards and lobby signage in one system.
redoperafive-stop
#d56b53
#3196dc
#00a596
#f4876e
#00c4b3
The generator opens with #d56b53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.