Colo. Rev. Stat. § 38-12-507

(IV) Order the landlord to reimburse the tenant any difference in rent
between the reduced fair rental value and any greater amount of rent that was paid
to the landlord pursuant to the rental agreement while a breach of the warranty of
habitability at the residential premises existed, regardless of whether part or all of
the rent was paid by the tenant or by a housing subsidy issued to the tenant;

(V) Determine and award the tenant actual damages arising from any breach
of the warranty of habitability; except that the tenant may elect to continue the
case for further hearing on the determination and award of damages;

(VI) Award the tenant costs and attorney fees; and

(VII) Determine whether the landlord has proven that any outstanding rent is
owed up to the date of trial after adjusting the rent in accordance with the fair
rental value calculated pursuant to subsection (3) of this section and deducting any
of the following:

(A) Any other expenses incurred by the tenant or actual damages arising
from the breach of the warranty of habitability;

(B) Any attorney fees and court costs awarded to the tenant; and

(C) Any awarded monetary damages arising from separate counterclaims
against the landlord that the tenant asserted and prevailed on.