Here are a couple tubes I made recently. Used the horizontal dipping method.
Smoke Purple
6oz. Plastic, 1 drop LC Purple, 2 drops LC Jet Black, 1 pinch 0.035 purple, 1 smidgen 0.035 gold, 1 smidgen 0.015 black, 1 smidgen 0.015 silver
Amber with Orange Hi-light
6oz. Plastic, 10 drops LC Amber Brown, 1 pinch Orange Hi-light (Might have gone a little too heavy on this), 1 smidgen 0.015 orange, 1 smidgen 0.015 black