The hard palate is involved in the articulation of palatal consonants and some postalveolar consonants.
Types of Consonants Articulated at the Hard Palate:
Palatal Consonants:
Postalveolar Consonants:
Some postalveolar sounds are articulated near the hard palate, with the tongue blade touching just behind the alveolar ridge.
Examples in IPA: /ʃ, ʒ, tʃ, dʒ/ (as in she, vision, chin, judge).