I don't know for sure, but the official Colorado site says they are reciprocal with Texas. And has a checklist to go through to make sure you are compliant.
https://cbi.colorado.gov/sections/firearms-instacheck-unit/concealed-handgun-permit-chp-reciprocityThere's a contact number to call if you want.
The only other thing I can think of is some CO counties may add some additional rules to complicate things. You could go on line for each county you will visit.