Erosion itself doesn't have a color. It's a process, not a substance.

Think of it like this:

* Erosion is like a sculptor. It shapes the land, but it doesn't have a specific color.

* The color you see is the result of erosion. For example, the red rocks of Sedona are a result of erosion revealing layers of red sandstone.

So, the color of erosion depends on the material being eroded.