- cyan dragons
- magenta dragons
- chartreuse dragons
- indigo dragons
- cyan = green (poison) + blue (lightning)
- magenta = red (fire) + purple (plasma)
- chartreuse = yellow (salt) + green (poison)
- indigo = blue (lightning)+ purple (plasma)
also yellow sort of off to the side. Purple dragons are from red and blue, and orange are from red and yellow. There's also pink dragons but they don't seem to fit into the system properly