Add a Hue/Saturation adjustment layer and drag the Saturation slider to -100 or to the left and call it
BW. click OK
Now make sure you have the Background Layer active and add another Hue/Saturation adjustment layer it should be below the
BW layer call it
Filter and change the blending mode to
Color. click OK
Open the
Filter layer and adjust the Hue Slider until you get the look you want, Feel free to play with the 3 sliders.
Have Fun and ENJOY.