Relationship not dependent on marriage

Colo. Rev. Stat. § 19-4-103, under Uniform Parentage Act.

Colo. Rev. Stat. § 19-4-103

The parent and child relationship extends equally to every child and to every parent, regardless of the marital status of the parents.

Source: L. 87: Entire title R&RE, p. 793, § 1, effective October 1.