what color is freon

Freon is generally colorless and mostly odorless; if you see a tint, it usually comes from added dye or refrigerant oil rather than the gas itself.

Quick Scoop

• Pure Freon/refrigerant: colorless.

• Leak detection: some systems use green-tinted oil or UV dye to help spot leaks.

• Important note: refrigerant labels and cylinder markings are more reliable than color alone for identification.

If you want, I can also explain what a Freon leak smells like or how to tell if an AC system is leaking.