Colo. Rev. Stat. § 26-2-205
The state department is authorized to adopt rules and regulations for the provision of optional state supplementation to recipients of SSI benefits residing in the state, within available appropriations, in accordance with Title XVI of the social security act and this part 2. Such benefits may be provided pursuant to part 1 of this article if the individual meets the eligibility requirements established under such part 1. SSI benefits received must be considered as income in determining eligibility under part 1 of this article. Eligibility for and the amount of such payments shall be fixed by the state board. If the federal government makes a final determination that any such payments must be considered as income in determining eligibility for SSI benefits, the state board shall terminate such payments.
C.R.S. § 26-2-205