Headcanon
Once Ron kissed Hermione leaving for work. Harry joked “oh no kisses for me??”… Ron apologized and kissed his temple. Harry was as red as a tomato, Hermione was rolling with laughter
Bold of you to assume Hermione wouldn’t get jealous.
Bold of you to assume that Hermione wouldn’t encourage her partner to give affection to his best mate, too. #platonicloveisvitaltoo

That is a very good point.