Red is a very stimulating color and it will most of the time gain your attention. Having people associate danger with the color red could be useful as it would be the first thing people notice and allow them to react.
The most common color of warning signs is yellow.
there are mostly yellow.
Yellow
Purple, like the beverage
The color yellow on a traffic light signifies that the light is about to change from green to red, warning drivers to slow down and prepare to stop.
The black on yellow color scheme in warning signs is significant because it is highly visible and easily catches people's attention. This color combination is used to convey a sense of urgency and importance, helping to quickly communicate potential hazards or dangers to individuals.
US standard traffic warning signs are yellow background with black symbols or letters. Traffic warning signs in other countries are generally white or yellow background with a red or black border in a triangular shape. Industrial warning signs are various colors, including OSHA and ANZI standards with orange background and black lettering. A yellow OSHA or ANZI sign would mean "caution" not "warning".
One of the first warning signals of bladder cancer is blood in the urine. Sometimes, there is enough blood to change the color of the urine to a yellow-red or a dark red.
The black and yellow color combination is often associated with caution, warning, and danger in symbolism and cultural contexts. It can also symbolize power, resilience, and authority. In some cultures, black and yellow are used to represent wealth, prosperity, and happiness.
warning
Without know what the warning light say's, all I can tell you in Yellow means caution.
Rafa's favorite color is yellow.