While I eschew colors (aside from basic black), Everydaycooling implores people to do just the opposite. Given how everything usually stays in one’s pockets, I’m not sure why it matters what colors one’s accessories happen to have.
He has his GLOCK 43 with a +2 mag extension by Taran Tactical.
A “RATS” tourniquet also rides in his pocket. I had not even heard of them until recently. He packs a Benchmade blade as well, a FACT 417 manual-opening blade by that company in Oregon.