If linguistic determinism holds true, then it's reasonable to think that the Dani people will not be able to make detailed distinctions between colors like we do.
They are questions of determinism and agency that Nolan has been exploring for a while now, " whatever can happen, will happen" Cooper explains to his daughter in Interstellar.
Further, many of the articles express a materialistic and deterministic view of the world, themes that were developed more fully by contributors in their own published writings.