Don't give up hope!!
Hi Guy's(Girl's),I am from Australia,and about 8 Years ago underwent colour testing for a "Class 1 Medical",Commercial Standard,I to Failed the ishihara test,i was sent to the college of optometry in Melbourne and was further tested on the Farnsworth lantern and a couple of others,I was given a pass and issued with NO Medical restrictions on my licence due to colour blindness and hold an Australian CPL and Instructor rating,I have since came across "Colour Corrective lenses"which allow you to pass the Ishihara plate test,(I do Own 2 Pair Now),these corrective lenses are great and i wear them flying all the time.