Body a Puzzle

The Pangs of Colours Indistinguishable are some hues (colours) For, when I take one to be blue Others claim it be violet. All my claims about brown Have simply got faltered. They were all but green. And it’s this very green That’s puzzled me most. Assuming some to be orange I went rushing up to one. And I got back in the same vein As it was pure yellow! Now I go farming my own colours! Blacks and blues, reds and yellows. And their use! Only as per needs. Now I pleasantly realize That it makes great sense Producing one’s own colours. Cost effectively, of course, To meet one’s own needs. After all, Is colour blindness a crime? An Earthworm