What color is #654321 according to you? Oh wait, it doesn’t matter what you think it is. Consensus says dark brown

You can't convince me that something is not brown by pointing to things and saying they're brown. Imagine if I was trying to prove that a whale is not a mammal by showing you all kinds of land-dwelling mammals and saying, "no, this is a mammal" as if many examples of land mammals means that there are no marine mammals.

I am not, and never have, said that dark orange is something other than brown.

Here is a proper article about the perception of brown which states very plainly:

When red, green, or blue are dimmed, the resulting dark hues still retain perceptual elements of red, green, or blue; only yellow changes categorically, to brown.

And by the way:

Semantics

Yes, this is a conversation about semantics - that is - what words mean.