Farmall tractors are traditionally red in color as red tends to traditionally be an eye catching, attention getting color. It is very easy to notice anything, when it is painted bright red. Farmall understood the importance of a bright color which would in turn, create positive (and free) advertising. Keep in mind, farmers also love the bright red because when they leave there tractor out on acres of land..if the weather is gross outside, or snowing, they have a higher shot of spotting it when it is a bright color.
Most are red.
Tractors are many different colors. Red, blue, green, orange. Your probably thinking of heavy equipment, wich is often yellow in color for visibility reasons.
Generally red.
blue and red and white
A vintage red Farmall is not easy to find, someone has to do some digging to find it. Checking auction sites like eBay regularly is a good idea. Craigslist should also be looked at.
Durocs are generally a deep auburn red color.
red
Generally green box
Kind of. The red color is generally associated with the iron content of the blood, but there are many other factors to its color.
Some shade of Brown generally.
December generally has red colors because of Christmas.
Passion. Love or anger usually.