Really depends on where and what. For me, over here on the upper Columbia for Springers and summer salmon, it's K-14, K-15 Kwikfish in any color so long as it's chartreuse and silver. In Drano lake (and the rest of the Columbia) for springers, the darkest orange Wiggle Wart or Brad's or Fatfish you can find. Pink works nicely too.

And you'll get 20 other different opinions. \:\)