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06 Numbers and Powers

Color Splash Photos: What They Are & How to Make Them

Card No. 06·21316 · Updated · Standard formula, shown below

Average pace 5.00 min/km
Average speed
12.00 km/h
Result
Finish time
50 min
You entered
Distance
10 km
You entered
You enter
Finish time, Distance
You get
Average pace, Average speed
Rounding
2 dp

Color splash photos are images where one part is in full color while the rest is converted to black and white, creating a striking contrast that draws the eye to the subject. You create them by taking a color photo, converting it to grayscale, and then selectively restoring color to the area you want to highlight. This effect, also known as selective color, is easy to achieve with most photo editing apps and software.

Formula

There is no mathematical formula for creating a color splash photo. The effect is purely a visual editing technique. The underlying process is simple: you start with a full-color image, desaturate the entire image to create a grayscale version, and then use a mask or eraser tool to reveal the original color in selected areas. The result is a single image with two distinct color states.

Worked Example

Imagine you have a photo of a red rose in a garden. Here is a step-by-step example using a typical photo editor:

  1. Open the photo in your editing software (e.g., Photoshop, GIMP, or a mobile app).
  2. Duplicate the background layer so you have a copy to work on.
  3. On the top layer, go to Image > Adjustments > Desaturate (or use a Hue/Saturation adjustment layer and drop saturation to -100). This turns the entire photo black and white.
  4. Add a layer mask to the grayscale layer.
  5. Select the brush tool, set the foreground color to black, and paint over the rose. Painting with black on the mask reveals the original color layer underneath.
  6. If you paint outside the rose by mistake, switch the brush color to white and paint over the error to hide the color again.
  7. When you are satisfied, save the image as a new file.

The result is a black-and-white photo with the rose in full color. The same process works in reverse: start with a grayscale layer and use a white brush on a mask to reveal color.

How to Choose the Right Subject

The best color splash photos have a clear, single focal point. The subject should be relatively small compared to the background, and it should have a strong, distinct color that contrasts with the grayscale surroundings. Common subjects include:

  • A person wearing a bright red coat in a snowy street.
  • A yellow taxi in a city crowd.
  • A blue umbrella on a rainy day.
  • A child’s toy in a mostly neutral room.

Avoid choosing a subject that is very large or that blends into the background. The effect works best when the eye is immediately drawn to the colored area.

Common Problems and How to Fix Them

The most frequent issue is accidentally leaving small specks of color outside the intended area. This happens because the brush is too large or the mask is not clean. To fix it, zoom in to 100% and use a smaller brush with a hard edge to clean up the edges. Another common problem is that the black-and-white portion looks flat. You can improve it by adding a slight contrast boost to the grayscale layer, or by using a black-and-white adjustment layer instead of simply desaturating. This gives you more control over the brightness of different colors.

Software and Tools for Color Splash

You do not need expensive software to create color splash photos. Many free and paid tools offer the necessary features:

  • Mobile apps: Apps like PicsArt, Snapseed, and Adobe Lightroom Mobile have one-tap color splash filters or manual masking tools.
  • Desktop software: Adobe Photoshop and GIMP (free) provide full control with layer masks.
  • Online editors: Websites like Pixlr and Canva offer selective color effects without installing anything.

For most beginners, a mobile app with a one-tap filter is the fastest way to start. For precise control, a desktop editor with layer masks is better.

Cost and Time Considerations

Creating a color splash photo costs nothing if you use free software like GIMP or free mobile apps. Paid apps like Photoshop require a subscription, but they offer more advanced tools. The time required depends on the complexity of the subject. A simple subject with a clean outline can take under five minutes; a complex subject like hair or tree branches can take 20 minutes or more because you need to carefully mask around fine details.

Safety and Accuracy in Editing

There are no physical safety risks when editing photos. However, there are accuracy concerns: color splash can be misleading if used in photojournalism or documentary photography because it alters the reality of the image. Always disclose when an image has been edited if it is used in a news or editorial context. Also, be aware that some social media platforms compress images, which can make the color splash look less crisp. Save your final image as a high-quality JPEG or PNG to minimize compression artifacts.

Alternatives to Color Splash

If you like the idea of selective color but want a different look, consider these alternatives:

  • Duotone: Replace the grayscale with a two-tone color gradient.
  • Partial desaturation: Reduce saturation of the background instead of making it fully black and white.
  • Color pop with blur: Keep the background in color but blur it heavily, so the subject stays sharp.
  • Infrared effect: Simulate infrared photography with unusual color shifts.

Frequently Asked Questions

Is color splash the same as selective color?
Yes, they are the same technique. “Color splash” is a common marketing term used by apps, while “selective color” is the more technical name.

Can I do color splash on a video?
Yes, many video editors (like Adobe Premiere Pro and Final Cut Pro) allow you to apply a mask and desaturate only part of the frame. It is more time-consuming because you must track the mask over time.

Why does my color splash look fake?
It often looks fake when the black-and-white area is too gray or when the color area is too saturated. Try increasing contrast in the grayscale and slightly reducing the saturation of the colored subject.

What is the best way to select the subject?
For clean edges, use the pen tool or magnetic lasso in desktop software. For mobile, use the quick selection brush and then refine the edges manually.

Can I use color splash on a black-and-white photo?
No, you need the original color information. If you only have a black-and-white photo, you cannot recover the original colors.

Does color splash work on any photo?
It works on any photo, but it looks best when the subject has a distinct, saturated color and the background is relatively simple.

Related

Formula used
in t | Finish time | min | 50 | 0
in d | Distance | km | 10 | 0 | 100000
out pace | Average pace | min/km | t / d | 2
out speed | Average speed | km/h | d / (t / 60) | 2

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