muddy water bait

Anytime your going from clear water to muddy or stained water change your colors. According to the pros, Black or two tone black/ chartruce , black/pink, black/ ect . So  black is your best colors in muddy water I thought that would be hard for crappie to see I thought a brighter color but I guest not. All the pro say go to a black color in muddy water bright for clear. What’s your thoughts?