There are a few ways to change the color of an image in Illustrator. The easiest way is to use the Image Tools palette. To change the color of a layer, select it and click on the Edit button. Then, use the following steps to change the color:

  1. Choose a color from the Image Tools palette and click on it.
  2. Change the hue by dragging one of the colors around in your image or by using one of the sliders on the left side of the Image Tools palette.
  3. Change the saturation by dragging one of the colors around in your image or by using one of the sliders on the left side of the Image Tools palette.