blue
The original color was blue.
No it was blue
Green is the color of Ireland and, now, Saint Patrick. His original color was blue.
It was originally blue, but over the years people started wearing green instead.
Green is associated with St. Patrick, not red.
There are THREE crosses represented on the Union Flag. The crosses of St George, St Andrew and St Patrick.
Green
Green is the primary color of St. Patrick's day.
Blue is the offical color of st patricks day.
St Patrick wore those color robes. That's the only reason, people have probably tried to dig deeper symbolism such as color of shamrock or color of snakes but it is due to St Patrick wardrobe
Green, which is the colour associated with Ireland. St. Patrick is Ireland's patron saint and St. Patrick's Day is Ireland's national holiday.
red