Isn't "an explanation is not an experience" basically
the problem? Like, if you could perfectly describe all the physical conditions to induce the experience of a color, there would still be something missing from that description which you can't get without consciousness in the loop. You can't communicate or describe it without the actual
experience part.
Most (all?) of our "science" doesn't require any sort of notion of consciousness to work, we can describe the motion of a projectile or an orbit in a way that doesn't depend on having an "experiencer." But there's this weird category of stuff for which that isn't true. (At least, for now).