3.Select the Enable checkbox, then click in the area of the photo to locate an average shade of green.

Within the Fine Color Controller Color Circle, a dot appears. This dot matches the exact point of the hue you selected within the photo.

Note also that a dot indicator is already present in the Color Circle. That represents the average value of the hue. The Color Circle is a chroma chart of average color differences based on  the CIE 1976 UCS Chroma Diagram.

 

Select a color to adjust