Chard veins would be bright red. This looks more like it's just lettuce that's slightly bronwed.
All brassicas can agree that this is an abomination against nature and common sense
Maybe it was a leaf that decided late it wanted to be part of a real family - the amaranth family. It could have just started its color transition before it was needlessly MURDERED
actual song because you were wondering.
Ruining a perfectly good vegetable with Mexican piss water.