Chartreuse, smoke and pearl are top colors. Also, cranks will start producing around mid-April. Chartreuse and shad patterns will be the tops. Look for wipers to be in small schools and actively feeding. Try windblown areas.
Plankton concentrates there, attracting shad, which in turn attract wipers.
Northern Utah Hyrum Reservoir - Perch fishing should be good around rock and gravel. Try a small jig, or bait fish with a nightcrawler. If the water comes up in April, look for largemouth to pull up into the brush and logs. Flip zipper worms or jigs to individual targets. Shake two or three times, then cast to the next one.