What color is typically used for warning signs in traffic?

The color yellow is universally recognized as the standard for warning signs in traffic. This color is chosen because it stands out and captures the attention of drivers, alerting them to potential hazards or changes in road conditions ahead. Warning signs can indicate a variety of situations such as curves, intersections, pedestrian crossings, or other cautionary messages that require drivers to be vigilant and prepared to respond appropriately. The bright and visible nature of yellow makes it effective in ensuring that these critical warnings are easily seen, especially in varying light conditions.

In contrast, other colors like green are typically associated with informational signs, red is predominantly used for stop signs and prohibitory instructions, and blue is often reserved for guidance and services. Each color in traffic signage serves a specific purpose, contributing to a standardized communication system on the roadways that helps to ensure the safety of all road users.