Start by creating a new file. Fill it with a light color
Change the foreground color to a darker version of the background color
Use the type tool to enter the same type.
Select FILTER>>BLUR>>GAUSSION BLUR. For this example I used a
value of 1.
Now change the foreground color to white.
Use the type tool to enter the type again. This will be the highlight.
Select the move tool and possition the white type up and to the left of the
darker type.
Select the eye dropper tool and click on the background of the image.
use the type tool to once again enter your type.
Select the move toll and move the type between the fore and background type.