The opening scene to Mission Impossible: Rogue Nation gives me work anxiety, with the Jeremy Renner as the manager who is shouting at the two people doing the work to work faster (repeatedly) and giving them directions but has no understanding of what they are doing. Then Cruise sweeps in with a new directive and it takes a few tries to get right, under an absurd deadline.
But compared with human eyesight, they could still see more ‘colors’ - As we see (almost) the same white in incandescent bulbs as LEDs and fluorescents, they might actually see the component colors and their intensities.
Not unlike how we may hear a combination tone when multiple other tones are played, and hear the difference (or sum) of them.