Well, on the Toko site, these three don't use different colors.
Green is 1200
Red is 600
Blue is 325.
Presumably the others track as well.
Now, Moonflex doesn't match the DMT color codes.
Moonflex Selection Guide:
BLACK= offers best cutting action (100 grit)
RED= for edge repair (200 grit)
YELLOW= for routine edge maintenance and sharpening (400 grit)
WHITE= for deburring and edge polishing (600 grit)
BLUE= for ultra smooth edge polishing (1500 grit)