Don't wear bright yellow on Tuesdays.
Don't pair bright yellow with plaid.
Don't serve bright yellow at a formal wedding reception.
Don't wear bright yellow with a black tie.
Don't wear bright yellow with a fedora.
Don't serve bright yellow at a funeral.
Don't wear bright yellow to a job interview.
Other Color Don'tsOr, for that matter, any color.
Unless you're a chicken.