What the cards mean, in plain words.
Soccer has rules. The referee is the person in charge of the game.
If a player breaks a rule, the referee can hold up a card. The card tells everyone: this player broke a rule.
There are two cards. One is yellow. One is red. They do not mean the same thing.
It is a warning. You stay in the game.
You must leave the game. You cannot come back.
A yellow card is a caution. That means an official warning. The referee is saying: “That was against the rules. This is your warning.”
A referee can show a yellow card when a player:
Good news: you stay in the game. You can keep playing with your team.
But now you must be extra careful. The warning is real.
If you break the rules again and get a second yellow card, the two cards add up — and that becomes a red card.
A red card is the biggest card. It means the player is sent off.
A referee can show a red card when a player:
When a player is sent off, the player must leave the field. The player cannot come back in that game.
The team must play the rest of the game with one fewer player. No new player can take that spot.
Two yellow cards in one game add up to a red card.
So if you get one yellow card, play fair and play careful. One more yellow card, and you are sent off — just like a red card.
In leagues for very young players, the rules can be a little different, and some young leagues do not use cards at all. Your coach's league rules are the ones that count at your games.
Every soccer match has one official in charge: the referee. The referee's job is to apply the Laws of the Game and keep play fair and safe.
When a player breaks a rule in a way that calls for more than a free kick, the referee can show a card. A card is a clear, public signal — players, coaches, and spectators can all see that a rule was broken and that there is a consequence.
There are two cards: yellow and red. They carry very different consequences, and this page explains both.
A caution — an official warning. The player stays in the match.
The player is sent off and takes no further part in the match.
A yellow card is called a caution. It is the referee's formal way of saying: “That was against the rules. This is your warning.” The offence is recorded, and the player carries that warning for the rest of the match.
Under Law 12, a player can be cautioned for:
The player stays in the game and play continues. Nothing about the team's numbers changes.
What does change is the margin for error. A cautioned player is one more caution away from being sent off, because a second yellow card in the same match becomes a red. Smart players adjust: fewer risky tackles, no arguing, no time-wasting.
A red card is a sending-off. It is reserved for the most serious offences in Law 12:
A sent-off player must leave the field immediately and cannot return at any point in that game. The punishment reaches the whole team: they must finish the match with one fewer player, because a sent-off player cannot be replaced.
A player who is cautioned twice in one match is sent off. The referee shows the second yellow card, then the red card, so everyone understands what has happened.
That is why a first caution matters so much: from that moment on, the player is a single mistake away from leaving their team a player short.
In leagues for very young players, the rules can be a little different, and some young leagues do not use cards at all. Your coach's league rules are the ones that count at your games.
Sources: IFAB — The Laws of the Game, Law 12 (Fouls and Misconduct).
Checked November 1, 2026.