You sure can! In Colorado, you can still seek compensation even if you're partially to blame, although it might affect how much you can recover.
If they admit fault, that can be golden for you! Make sure to document their admission and gather their contact information for future reference.
That's a sticky situation! If the other driver is uninsured, you may want to check if you have uninsured motorist coverage on your own policy.
First things first, check if anyone's injured and call for help. Then, exchange contact and insurance info with the other driver. Don't forget to snap some photos of the scene!