Why cant i see many colours in the rainbow?

Question

when i see a rainbow it has... about 3 colours : ( where is the rest?

Answer 1

you might be colored blinded,  maybe time to see a

doctor....

Answer 2

the colors are all bunched together, you can't see them because your eye can't make out that much detail.

Answer 3

it depends on humidity, angel of observation ....

Answer 4

It has 6 colors, but they blend together, not in well defined stripes.

Red, orange, yellow, green, blue, purple