Barne as
you mention that you are colour-deficient when was this confirmed and by whom
the standard test used is the Isihara test, which can be incorrectly conducted in poor light and the incorrect distance.
Your colour vision test is in accurate if performed before the age of 7.
The level of colour deficiency can be determined by a hue test or the test.
I am qualfied and practicing optmetrist, i can provide you further info if you require just PM me