I feel like reds are annoying for typing, due to less pressure required. If you're light-fingered, it wouldn't matter.
Blues are loud af and I wouldn't want to live with anyone using them.
Blacks and browns are the other ones I've tried and both are a happy medium, I guess.
Out of the two you listed, I'd say brown.
As an actual advice, it's a waste of money. I would save the money and waste it on something I didn't already own three pieces of
