The Color Swatch Sample is the color mixed deep (6tsp) and light (1/2 tsp).
This color tends to absorb moisture from the air and can get lumpy, Keep cap tightly sealed on the jar and shake jar violently to break up lumps for use.
Pink is a light form of Fuchsia 8. You can make your own pink by using Fuchsia 8 at a weaker concentration. Try 1/2 tsp fuchsia in a cup of warm water to make a nice pink for tie dye.