This brightly colored iconic dinnerware is free from lead and some colors are also free from cadmium. Here’s the list of cadmium-free colors (both retired and current): shamrock, chocolate, peacock, turquoise, cinnabar, plum, black, white, heather, lapis, sage, slate, cobalt, claret, mulberry. Statement from the manufacturer about being lead-free.
Is Fiesta white also cadmium free? What about the new color for 2019, meadow?
Cadmium is usually found ceramics colored in reds, yellows, and oranges. White should be cadmium-free but you could call the manufacturer to verify.