Changing eyecolor - Twilight Eye
Please note: This tutorial variates from eye to eye, since no eye color is all alike~ This is only an exampel, which hopefully gives you an idea of the tecnique -Play around with it! Hope it helps!• I choose this picture

• Select the color part of the eye
• go to "select" -> "feather..." ex.
• choose "2px" ex.
• select tool "Dodge tool" (settings// Range: Midtones. Exposure: 30%) ex. &ex.
• Dodge around making the color lighter, to make it easier to add new color
• Press "Ctrl+B" which makes color balance pop up ex.
• settings; (Midtones: +27//+13//-29) (Highlights: +19//0//-17)
• select tool "Burn tool" (setting// Range: Shadows. Exposure: 30%) ex.
• make some random burn
• make a copy of the selection
• set the new layer (the copy of the eyecolor) "softlight" & "Fill: 60%" ex.
• merge the two layers (by selecting the top layer and click "ctrl+e"
• select tool "Burn tool" (setting// Range: Midtones. Exposure: 30%) ex. & ex.
• make some random burn
• create new layer
• Fill the selection (of the eyecolor) with the color: #AC6518
• set the layer to "softlight" & "Opacity: 38%) ex.
After:
