The most common warning color is yellow.
Why Yellow is a Common Warning Color
Yellow is frequently used as a warning color due to its high visibility and ability to stand out against many backgrounds, making it easily noticeable even from a distance.
- Visibility: As noted, yellow is one of the most visible colors in daylight.
- Hazard Marking: It's often used to mark hazards and alert people to potential dangers.
| Color | Reason for Use |
|---|---|
| Yellow | High visibility, stands out |
