Entry calculator · Make · four pages
Blue, Purple, and Scarlet
Three colors are specified for the Tabernacle textiles, over and over. Two of them come from a sea snail, and the yield is the whole story.
Reference: Exodus 25:4 · 26:1 · 28:5–8 · Acts 16:14
The dimensions of the curtains are stated. Everything about the dye — how much cloth was dyed, how much dye a pound of wool takes, and how many snails make an ounce of dye — is supplied here and printed with the result.