Use the Color Monochrome adjustment to convert an image to a basic black and white while adding a color tint.
You can convert a single layer to black and white or, using a color adjustments layer, multiple layers in a composition.
To convert a currently selected layer to black and white wiith a color tint, do one of the following:
To edit multiple layers using a color adjustments layer (all layers below this layer will be affected):
Note: If the adjustment isn't visible, you can turn it on from the Customize menu at the bottom of the Color Adjustments pane.
2. To select the tint color, click the color well, or pick a color directly from the image using the color picker.
Show Original: Click the Show Original button or press+ on your keyboard to see what the image looks like without any color adjustments.
Show Split Comparison:-click the Show Original button, press + on your keyboard, or force click the canvas.
To reset all Color Adjustments, click Reset at the bottom of the Color Adjustments pane.