fire-engine red

noun

1. a very bright red color.

Example Sentences

When you walk up the stairwell, its fire-engine red color sits in your peripheral vision, urging you forward.

From Washington Post

Now the walls were red, bright fire-engine red, and they were melting.

From Project Gutenberg

Imitation is meant to be the sincerest form of flattery, and if so, Gibbons and his cultists must be blushing fire-engine red.

From Project Gutenberg