Regulation or regulatory signs are the signs along the highway that are black and white in color. Think of speed limit signs. These signs indicate a law or regulation, whereas yellow signs are cautionary signs. They indicate a possible hazard or danger. Brown signs or green signs are generally information, blue indicate travel services or accomodations.
brown
There are 8. Red, Yellow, Green, Orange, White, Black, Blue, & Brown
You cannot advertise restaurants on Green signs. Green signs are usually for driver guidance. However you could advertise them on Blue signs which are designated for driver convenience. In some areas these are also green. I've also seen them brown. A sign shop maybe able to answer that question for you.
Brown, Blue, Green, Hazel, And Grey.
Blue signs with lettering typically indicate informational signage, such as signs for rest areas, hospitals, or service facilities. They are often used for direction and guidance purposes on highways and roadways.
red + blue = purple blue + yellow = green red +yellow = orange orange +blue = brown yellow + purple = brown red + green = brown
(orange white) (orange) (green white) (blue) (blue white) (green) (brown white) (brown) (green white) (green) (orange white) (blue) (blue white) (orange) (brown white) (brown) In a crossover cable only the green and orange pairs switch positions.
they are blue
Green, blue, hazel, brown, light brown, greenish blue, bluish green , light and dark brown,
motorist services
Straight Cable as Follows 1st End White Orange - Orange White Green - Blue White Blue - Green White Brown - Brown 2st End White Orange - Orange White Green - Blue White Blue - Green White Brown - Brown