Blue:
4 Purple Cabbage Leaves [very dark, outer leaves]
Yellow:
1 Bunch Beets [skins only]
Orange:
3 Onion Skins [yellow, outside papery skins only]
Green:
1/2 cup Blue Dye [from purple cabbage leaves, after following steps below]
1 tsp Turmeric
Boil each color in a separate pan in 1 cup of water for 20 minutes, adding additional water as it evaporates. Strain out vegetable parts and cool in jars. Allow eggs to soak in dye for 20+ minutes till desired colors are achieved.