I don't think they'll kill anyone but one of the support characters is a possibility.
I imagine Chekov running back to his quarters and doffing that red shirt as quickly as possible.
"Keptain, I'll be happy to help run Engineering, But, I'll be damned if I'm leaving the ship wearing this color shirt"
One Day I hope to be the Man my Cat thinks I am
Where are we going? And why are we in this Handbasket?