Final answer:
A yellow colored curb in traffic regulations typically indicates a loading zone or a restriction on parking.
Step-by-step explanation:
A yellow colored curb in traffic regulations typically indicates a loading zone or a restriction on parking. It is usually found in areas where temporary parking or stopping is allowed for a specific purpose, such as loading and unloading goods or passengers. The purpose of the yellow color is to visually distinguish these areas from regular parking or no-parking zones.