it is more than likely Transmission Fluid, or Power Steering fluid. open your hood and use a flashlight look down into the engine compartment and see if you can see a leak.
Antifreeze leaking from the heater core.
its water make sure the drain hole for the AC is not cloged
If it is just plain water, then you have either a leaking windshield or more than likely a stopped up A/C drain line. Look under the car passenger side and find the drain line and unclog it. If, on the other hand you have coolant leaking, then you have a leaking heater core, which must be replaced. Taste and smell the liquid. If it smells and taste sweet it is coolant and not just water.
Orange liquid leaking from any vehicle is usually a sign of a leaking cooling system. If the location is in the front then it is likely an issue with the radiator.
Yes, the leak definitely sounds like a leaking heater core. Sometimes they are easy to replace, and sometimes they are difficult. You can try some radiator stop leak in the radiator but most of the time they have to be replaced. If you do it yourself, get a good repair manual from an auto parts store. It will have the instructions on how to replace it.
Antifreeze.
The heater core has failed and is leaking engine coolant.
Place a white towel on the floor of the car if when you press it down on there and the liquid is green its coolant leaking into your car it could be coming from a hose or your heater core
Tranmission fluid. Check your transmission fliud level immediately.
Take it to someone to fix it.
This is coolant. You have a leak in your cooling system or you water pump has failed and is leaking.
Red liquid is usually transmission fluid. transmission fluid