Colorado
Colorado Self-Defense Laws: Stand Your Ground & Make My Day (2026)
Colorado does not have a stand-your-ground statute, but Colorado courts have consistently held that a non-aggressor has no legal duty to retreat before using force in self-defense. Inside a dwelling, the "Make My Day" law (C.R.S. 18-1-704.5) goes further: it grants an occupant both criminal and civil immunity for using any degree of force, including deadly force, against someone who unlawfully enters and whom the occupant reasonably believes may commit a crime and use physical force. General self-defense for all other situations is governed by C.R.S. 18-1-704.
Information last verified on June 1, 2026.
Does Colorado Have a Stand Your Ground Law?
Colorado has no statute titled "stand your ground" and no statute that uses that phrase. The legislature has never enacted a freestanding no-duty-to-retreat law comparable to the statutes in Florida or Texas.
However, Colorado courts have interpreted the general self-defense statute, C.R.S. 18-1-704, to impose no duty to retreat before using force. In People v. Toler, the Colorado Supreme Court confirmed that a non-aggressor who is lawfully present and facing unlawful force is not required to retreat before defending themselves. The right to stand one's ground is therefore a matter of case law, not statute, in Colorado.
The practical result is that Colorado functions as a no-duty-to-retreat state in public spaces. A person who is not the aggressor, is not engaged in a mutual combat agreement, and has not provoked the confrontation may use reasonable force without first attempting to flee.
The distinction from a statutory stand-your-ground state matters in one key way: because the rule comes from case law rather than a statute, there is no codified immunity hearing procedure before trial. A defendant in Colorado asserts self-defense as a justification at trial under C.R.S. 18-1-704 rather than at a pre-trial immunity hearing.
The Make My Day Law (C.R.S. 18-1-704.5)
Colorado's Make My Day law is one of the broadest dwelling-protection statutes in the United States. Enacted in 1985, it reflects the legislative judgment that Coloradans deserve "absolute safety within their own homes."
What the Law Covers
C.R.S. 18-1-704.5 authorizes a dwelling occupant to use "any degree of physical force, including deadly physical force," against an intruder who has made an unlawful entry, when the occupant reasonably believes two conditions are met:
- The intruder has committed or intends to commit a crime in addition to the unauthorized entry itself.
- The intruder might use any physical force against any occupant.
The threshold is lower than the general deadly-force standard under C.R.S. 18-1-704. Under Make My Day, the occupant does not need to believe death or great bodily injury is imminent. The occupant only needs a reasonable belief that the intruder might use any physical force and might commit some crime. This makes the Make My Day law a significantly more protective standard for homeowners than ordinary self-defense law.
Criminal and Civil Immunity
Make My Day provides two separate layers of legal protection:
Criminal immunity: An occupant who uses force in accordance with C.R.S. 18-1-704.5 is immune from criminal prosecution. The statute bars the state from bringing criminal charges, not just from obtaining a conviction.
Civil immunity: The occupant is also immune from civil liability for injuries or death resulting from the authorized use of force. This means the intruder or the intruder's estate cannot sue the occupant in civil court for damages.
Both forms of immunity apply together. When the conditions of Make My Day are satisfied, the occupant faces neither criminal prosecution nor a civil lawsuit.
Dwelling-Only Scope
The Make My Day law is strictly limited to a "dwelling." The statute defines dwelling by reference to C.R.S. 18-8-211(4), which excludes detention facilities. In plain terms, a dwelling is a place where people live: a house, apartment, condominium, or similar residential structure.
Make My Day does not apply to:
- Vehicles, including cars, trucks, and RVs parked outside the dwelling
- The yard, driveway, or porch surrounding the home
- Businesses, even if the business owner is present
- A second home or vacation property when the occupant is not present (presence is required)
If a confrontation occurs in any of these locations, the occupant must rely on the general self-defense statute, C.R.S. 18-1-704, not the Make My Day law.
When Deadly Force Is Justified Under C.R.S. 18-1-704
Outside the dwelling context covered by Make My Day, deadly force in Colorado is governed by C.R.S. 18-1-704. Under that statute, a person may use physical force against another when they reasonably believe it is necessary to defend themselves or a third person from the use or imminent use of unlawful physical force.
Deadly physical force is justified only when the person reasonably believes a lesser degree of force is inadequate, and at least one of the following conditions exists:
- The person reasonably believes they or another person face imminent danger of being killed or of receiving great bodily injury.
- Another person is committing or reasonably appears about to commit burglary against a dwelling or a business.
- The other person is committing or about to commit kidnapping, robbery, sexual assault, or assault.
The standard is objective reasonableness: a jury evaluates whether a reasonable person in the same circumstances would have held the same belief. Subjective fear, standing alone, is not enough if a reasonable person would not have shared that fear.
Criminal and Civil Immunity Under Make My Day
Because the immunity provisions of C.R.S. 18-1-704.5 are explicit in the statute, Colorado courts have applied them broadly within the dwelling. The Colorado Court of Appeals has held that when the facts satisfy Make My Day, both criminal prosecution and civil suit are barred.
For the immunity to attach, the occupant must establish:
- There was an unlawful entry into the dwelling.
- The occupant had a reasonable belief that the intruder had committed, was committing, or intended to commit a crime in addition to the unlawful entry.
- The occupant had a reasonable belief that the intruder might use any physical force against any occupant.
All three elements must be present. An occupant who uses force against a trespasser who made no threatening gesture and showed no indication of committing any further crime may not qualify for Make My Day immunity.
When Self-Defense Fails in Colorado
Colorado law identifies several situations in which self-defense is not available as a justification.
Initial aggressor: A person who initiates a physical confrontation cannot claim self-defense unless they clearly communicate their withdrawal from the fight and the other person continues to threaten or use force.
Provocation with intent to harm: If a person provokes another with the specific intent to create a pretext for using force against them, self-defense is unavailable.
Mutual combat: Participants in an agreed-upon fight cannot claim self-defense unless they withdraw and the other party continues.
Not inside a dwelling: The Make My Day immunity does not apply outside the dwelling. A homeowner who pursues an intruder into the yard or street, or who confronts someone in the driveway, must satisfy the general deadly-force standard of C.R.S. 18-1-704 instead.
Excessive force: Force that far exceeds what a reasonable person would use in the circumstances can defeat a self-defense claim even when some level of force was initially justified.
Gender-identity provocation bar: Colorado expressly prohibits claiming self-defense based on discovering another person's gender identity, gender expression, or sexual orientation. This provision was added to C.R.S. 18-1-704 by the legislature.
Legal disclaimer: This article provides general legal information about Colorado self-defense law. It is not legal advice. Self-defense and use-of-force situations are highly fact-specific and carry serious criminal and civil consequences. If you face a situation involving self-defense, consult a licensed Colorado criminal-defense attorney immediately.
Related Colorado Laws
Last updated: June 1, 2026.
More Colorado Laws
Frequently Asked Questions
Is Colorado a stand your ground state?
Colorado has no stand-your-ground statute, but Colorado case law (People v. Toler) holds that a non-aggressor has no duty to retreat before using force in self-defense. Colorado is therefore functionally a no-duty-to-retreat state, but the rule comes from court decisions rather than a written law, and there is no pre-trial immunity hearing process like those in statutory SYG states.
What is the Make My Day law in Colorado?
The Make My Day law, C.R.S. 18-1-704.5, allows a dwelling occupant to use any degree of force, including deadly force, against someone who unlawfully enters the dwelling if the occupant reasonably believes the intruder may commit a crime and may use any physical force against occupants. The law provides both criminal immunity (no prosecution) and civil immunity (no lawsuit) when its conditions are met.
Does Make My Day cover my car or yard in Colorado?
No. C.R.S. 18-1-704.5 applies only inside a dwelling. It does not cover vehicles, the yard, the driveway, the porch, a detached garage, or a business. For a confrontation in any of those locations, you must rely on the general self-defense statute, C.R.S. 18-1-704, which requires a reasonable belief of imminent death or great bodily injury before deadly force is justified.
Do I have to retreat before defending myself in Colorado?
No. Colorado courts have held that a non-aggressor who is lawfully present has no duty to retreat before using force in self-defense. This rule applies in public spaces as well as in the home. The duty-to-retreat requirement does not exist in Colorado law.
What degree of force does Make My Day allow?
C.R.S. 18-1-704.5 explicitly authorizes any degree of physical force, including deadly physical force. This is broader than the general self-defense statute, which requires a reasonable belief that deadly force is necessary. Under Make My Day, the occupant need only reasonably believe the intruder might use any physical force against any occupant.
Can I lose the right to self-defense in Colorado?
Yes. Self-defense is unavailable in Colorado if you were the initial aggressor, if you provoked the confrontation with the intent to cause harm, if you agreed to a mutual fight, or if you used force that was grossly disproportionate to the threat. The Make My Day law also does not apply outside the dwelling.
Does Colorado law protect me from a civil lawsuit if I use force in self-defense?
Under the Make My Day law (C.R.S. 18-1-704.5), you have explicit civil immunity if you lawfully use force inside your dwelling against an unlawful intruder. Outside the home, Colorado does not have a separate civil-immunity statute for self-defense. You may still be sued in civil court, and the outcome depends on the specific facts of the case.
Sources and References
- C.R.S. 18-1-704 — Use of Physical Force in Defense of a Person(leg.colorado.gov)
- C.R.S. 18-1-704.5 — Use of Deadly Physical Force Against Intruders (Make My Day Law)(leg.colorado.gov)
- C.R.S. 18-1-704 annotated text — colorado.public.law(colorado.public.law)
- C.R.S. 18-1-704.5 annotated text — colorado.public.law(colorado.public.law)