[[Module:pt-headword]]

{{pt-adj}} is broken.

Roxo is displaying: roxo (masculine plural roxos, feminine plural roxas, comparable)

It should be displaying: roxo m (feminine singular roxa, masculine plural roxos, feminine plural roxas, comparable)

Azul is displaying: azul (feminine singular azul, plural azuis, comparable)

It should be displaying: azul m, f (plural azuis, comparable)

Adjectives don't have genders, so it looks right to me.

I’ll have to fix it myself then.

Nothing is broken. Adjectives shouldn't have gender tags because they do not have genders.