C.R.S. § 11-61-101: Gold and silver coin a legal tender.

The gold and silver coin issued by the government of the United States shall be a legal tender for the payment of all debts contracted on or after April 5, 1893, between the citizens of this state. The same shall be received in payment of all debts due to the citizens of this state and in satisfaction of all taxes levied by the authority of the laws of this state.