As per the subject: TODO states mantain the headline color (as
expected), but DONE states change it (not expected).
As shown in lines 2, 5, 8, 11, 14 of the following screenshot (emacs
27.2 on MacOS launched with -q, org mode 9.4.4):
In the past this did not happen; I have verified this with an
ancient installation.
Giovanni Gigante