mm long when they hatch, and when they hatch they have dark bands which go around their bodies.These bands lighten as the babies grow into adults which have spots instead of bands. Leopard geckos are normally lavender or yellow in colour, but pet leopard geckos come in different "colour morphs" like albino, "Banana blizzard", "Blizzard", "Ghost", "High Yellow", "Hyper Xanthic", "Jungle", "Leucistic", "Normal" or "Wild", "Patternless", "Red-stripe", "Snow", "Tremper Albino" and many more.