How long does it take for concrete to lighten?
Hereof, does concrete get lighter as it dries?
Fresh concrete is always much darker than when it is fully cured and dry. Even uncolored concrete. If the concrete is on a wet subgrade or there's underground water, it may stay dark for as long as it's wet.
One may also ask, how quickly does concrete change color? about two weeks
One may also ask, how long does 4 inches of concrete take to cure?
How long after concrete is poured Can it get wet?
about 2-4 hours