Epson PERFECTION V600 PHOTO - Manual (Page 78)

If you want to save the color for future scans, click the save icon. The color appears in the save area.
Note:
To load a previously saved color, select the color and click the apply to palette icon.
When you are finished adjusting the color, click Close to return to the Professional Mode window.
For further details on using the Color Palette feature, see Epson Scan Help.
Applying a Color to an Image
Click the Color Palette icon.
Select the cell that contains the hue you would like to use to adjust the color in your image. This color now
becomes the color of the center cell.
Note: