What color and shape are most warning signs?

Most warning signs on the road are designed to alert drivers to potential hazards and to convey important safety information. These signs are typically yellow with black lettering or symbols. The yellow color is used because it is highly visible and is associated with caution, making it effective in drawing attention to potential dangers. The black lettering or symbols provide a clear and contrasting image that is easily readable from a distance, which is crucial for ensuring that drivers are informed of hazards well in advance.

This standardized approach to warning signs helps maintain consistency across different locations, allowing drivers to quickly recognize the meaning of the signs and respond appropriately. By following this color and design convention, road safety is enhanced as the signs effectively communicate important information that can prevent accidents and promote safe driving practices.