How to convert a photo to black and white but keep one color in Photoshop

How to make black and white photos, except for one color in Photoshop is not difficult. Below are details on how to retain a color when converting an image to black and white using Photoshop .

Step 1: Choose a color and turn everything black & white

You can apply this method to any photo you want to convert to black and white, except for one color. Basically, you need a Hue/Saturation layer and adjust the properties in the Properties panel .

1. Create a Hue/Saturation adjustment layer .

How to convert a photo to black and white but keep one color in Photoshop

2. In the Properties panel , click Color Picker .

How to convert a photo to black and white but keep one color in Photoshop

3. Click on the color you want to choose. This example chooses red glasses.

How to convert a photo to black and white but keep one color in Photoshop

4. Drag the Saturation slider to the left to remove all red in the image.

How to convert a photo to black and white but keep one color in Photoshop

5. Drag the middle right slider to the right.

How to convert a photo to black and white but keep one color in Photoshop

6. Move the slider on the right to a 15 degree angle as shown below.

How to convert a photo to black and white but keep one color in Photoshop

7. Move the left slider to 315 degrees .

How to convert a photo to black and white but keep one color in Photoshop

8. Move both smaller sliders in each group so they are right next to each other as shown below. This action will refine the selections so that red is the only color in the image.

How to convert a photo to black and white but keep one color in Photoshop

As you can see, every color has been removed except red. However, you will realize that some red color still needs to be removed to make the image look better. Let's move on to the next step.

Step 2: Hide unwanted red pixels

Next, we will hide the red spots on the fingers, wine bottle, face and neck, leaving only the red lips.

1. Press B to open the Brush tool or select it from the toolbar.

How to convert a photo to black and white but keep one color in Photoshop

2. Select the Soft Round brush .

How to convert a photo to black and white but keep one color in Photoshop

3. Create a Hue/Saturation adjustment layer .

How to convert a photo to black and white but keep one color in Photoshop

4. Go to Reds channel .

How to convert a photo to black and white but keep one color in Photoshop

5. Move the Saturation slider to the left to remove all red points.

How to convert a photo to black and white but keep one color in Photoshop

6. With the top Hue/Saturation layer's mask selected, press Ctrl + I to invert the mask.

How to convert a photo to black and white but keep one color in Photoshop

7. Press D to get the default Foreground/Background color. Here, white will be the default choice.

How to convert a photo to black and white but keep one color in Photoshop

8. Erase the red color everywhere, except the cup and lips. Now you've created a black and white photo that's down to just one perfect color.

How to convert a photo to black and white but keep one color in Photoshop

Step 3: Change the color of the drink

This step simply requires adding a Hue/Saturation adjustment layer.

1. Create a third Hue/Saturation adjustment layer .

2. Select Reds channel .

3. Move the Hue slider to +125 .

How to convert a photo to black and white but keep one color in Photoshop

4. Switch the Saturation slider to +18 .

How to convert a photo to black and white but keep one color in Photoshop

5. Change Lightness to -45.

How to convert a photo to black and white but keep one color in Photoshop

6. Press the X key to make the Foreground color black.

How to convert a photo to black and white but keep one color in Photoshop

7. Press B to open the Brush tool again if it is not already activated.

How to convert a photo to black and white but keep one color in Photoshop

8. Apply on lips to restore red color.

How to convert a photo to black and white but keep one color in Photoshop

Super easy, right? Just 3 adjustment layers and slight changes to keep one color while converting the photo to black and white using Photoshop. Hope the article is useful to you.

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