Colorado · Signs, Signals & Markings
In Colorado, regulatory signs (such as speed limit and stop) are typically what colors?
- Blue with white lettering
- Black and red on white
- Green with white lettering
- Yellow with black lettering
Correct answer
Black and red on white
Why this is correct
Correct answer: Black and red on white. Source: Colorado Driver Handbook (DR 2337, 12/05/24), page 7. Topic: Road Signs.
Colorado Driver Handbook, p. 7

