There is no official color for the US. But the red,white and blue colors of the flag might be the unofficial colors of the US.
Blue is the national color of Japan.
green is the national colour of Pakistan
Lebanons national colour is green
The national colour of india is ORANGE
Bangladesh's national colour is green
White colour in our national flag signifies Peace. We Indians are peace lovers. We love and respect our national flag.
red
green
yellow
sky blue
the colour of the national flower of Dominica is red
Red,Yellow and blue