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F1 flags

Every F1 flag, explained

From the yellow flag to the chequered, here is what every Formula 1 flag means, when marshals show it, and how Race RGB turns it into light around you.

Flags are how Formula 1 race control communicates with drivers in real time, signalling everything from a minor hazard to a stopped session. Knowing them makes any race easier to follow, and far more fun to watch.

Tap any flag below for the full meaning. The ones marked as lit are the race-defining flags Race RGB flashes on your smart lights automatically.

Green flag

Lit by Race RGB

Track is clear, racing conditions resume.

Yellow flag

Lit by Race RGB

Hazard ahead, slow down, no overtaking.

Double yellow flag

Lit by Race RGB

Greater hazard, be prepared to stop.

Red flag

Lit by Race RGB

Session stopped immediately.

Safety car

Lit by Race RGB

Race neutralised behind the Safety Car.

Virtual Safety Car (VSC)

Lit by Race RGB

Drivers slow to a delta, no physical car.

Blue flag

Let the faster, lapping car pass.

White flag

Slow-moving vehicle on track ahead.

Chequered flag

Lit by Race RGB

The session has ended.

Black flag

Driver disqualified, return to the pits.

Black and white flag

Warning for unsportsmanlike conduct.

Black flag with orange circle

Car has a dangerous fault, pit to fix it.

See the flags in action

Want to feel the difference between a yellow, a Safety Car and the chequered flag? Try the interactive demo, or read the deep dive on how Race RGB syncs to the live race.

Feel every flag, not just see it

Race RGB flashes your Philips Hue, LIFX and Govee lights for every race-defining flag. Free race-weekend trial.