In actuality, all the lines should be white. Where you're trying to move the ball too. Seperates the playing field from the end zones. Divides the playing field into even halves. Serves as the only first-down marker in court football.
Ball is placed here when attempting a triple point conversion after a touchdown.
If ball is downed between hash line and sideline, ball is moved to along the closest hash line. Ball is placed here when attempting a double point conversion after a touchdown, or after team recovers ball in opposing team's end zone. Also serves as boundary line for blitzing rules to take effect.