Color Gamut in Cameras: sRGB, Rec.709, and DCI-P3

What Is Color Gamut?

Color gamut describes the range of colors a camera can capture or a display can show. Different color spaces define different-sized gamuts, from the small sRGB used on many screens to the wider DCI-P3 used in theaters. Understanding these standards helps you choose a camera that matches how you share your work.

A color space is a mathematical model that maps colors to numbers. sRGB, Rec.709, and DCI-P3 are three common spaces you will see in camera menus and specs. Each one sets limits on how saturated and how bright tones can be. For photos and video, the choice affects how colors appear on different screens.

sRGB: The Web and Print Standard

sRGB is the default color space for the web, consumer monitors, and many printing services. Most cameras output JPEGs in sRGB, which guarantees that your images look consistent across browsers and social media. If you share photos online or get prints from a commercial lab, sRGB is the safest choice.

The sRGB gamut is smaller than others, so very saturated colors like deep reds and greens may be clipped. Cameras that offer Adobe RGB can capture a wider range, but that space is more useful for professional printing and editing. For most casual photographers, sticking with sRGB avoids color shift surprises.

Rec.709: HD Video Standard

Rec.709 is the standard color space for high-definition video. It is used in broadcast, streaming, and Blu-ray. When you record video on a camera, the default color profile is usually Rec.709. It has the same gamut as sRGB but uses a different transfer function, so it is tuned for video signals.

If you plan to deliver video to YouTube, Vimeo, or a television network, Rec.709 is what most platforms expect. Shooting in Rec.709 gives you accurate color straight out of camera. Some cameras offer log profiles that capture a wider gamut for grading later, but the final delivery is still Rec.709 in most cases. For a deeper look at log profiles, see our guide on video log and gamma.

DCI-P3: Digital Cinema

DCI-P3 is a wider color space used in digital cinema projectors and increasingly in HDR displays. It covers more of the visible spectrum, especially in green and red, allowing for more vivid colors. Theatrical movies are mastered in DCI-P3, and many high-end TVs can display it.

Cameras that support DCI-P3 recording can capture a wider range of hues. This is useful for filmmakers who need to match a cinema look or for HDR work. However, DCI-P3 is not common for still photography; it is mainly a video standard. If you shoot video for HDR delivery, having DCI-P3 output is a plus. Learn more about HDR video in our article on video HDR, HLG, and PQ.

How Cameras Handle Color Gamut

Camera menus let you choose the color space for stills and the color profile for video. For stills, you often see sRGB and Adobe RGB. For video, you may see Rec.709, DCI-P3, or log profiles like S-Log or V-Log. These options affect how colors are encoded and how much grading headroom you get.

The sensor itself can capture a wide range of colors, but the camera's processing limits what is written to the file. When you select a color space, the camera applies a tone curve and a gamut mapping. This is why the same scene can look different when you switch between sRGB and Adobe RGB or between Rec.709 and DCI-P3. Color bit depth also plays a role, as explained in our bit-depth and color article.

What to Pick for Your Use

The best color space depends on your output. If you share stills on social media or email, sRGB is foolproof. For video destined for online platforms or broadcast, Rec.709 is the standard. For cinema or HDR projects, choose DCI-P3 if your camera offers it and you have a workflow that supports it.

You can always convert in post, but conversion cannot recover colors that were clipped in capture. Shooting in the target space is better than converting later. For most hybrid shooters, using sRGB for stills and Rec.709 for video covers nearly all delivery situations. Advanced users can move to Adobe RGB for print or DCI-P3 for HDR. Understanding white balance is also key to accurate color, so review our white balance guide if you are new to it.

Checking Camera Specs

When comparing cameras, look for the color space options in the specifications. Many cameras list specific video modes, such as 4:2:2 10-bit, but color gamut is often mentioned in the manual or on the spec sheet. If DCI-P3 is important, check whether the camera records it internally or only over HDMI.

Some cameras offer DCI-P3 only in certain recording modes, like 4K or at high bit rates. Others include it as part of an HDR profile. The best way to know is to read the manual or the official product page. If the spec does not mention DCI-P3, it likely records only Rec.709 or a similar space. For video, also check the camera file formats and codecs to see how the gamut is stored.

What to pick for your use

Questions

What is the difference between sRGB and Rec.709?

sRGB is used for still images and the web, while Rec.709 is the standard for HD video. They cover the same gamut but use different gamma and transfer functions. For stills, sRGB is typical; for video, Rec.709 is standard.

Should I shoot stills in sRGB or Adobe RGB?

If you share online, sRGB is safest. Adobe RGB has a wider gamut, useful for professional print. If you edit in a color-managed workflow, Adobe RGB can preserve more colors, but output for web requires conversion to sRGB.

Can I convert Rec.709 footage to DCI-P3?

You can convert in post, but colors beyond the Rec.709 gamut are not captured, so you cannot recover them. Shooting in DCI-P3 gives you the wider gamut for grading, which is essential for true HDR delivery.

Do all cameras support DCI-P3?

No. DCI-P3 is mainly found in higher-end video cameras and some hybrid cameras in video modes. Entry-level cameras typically limit video to Rec.709. Check the specs or manual to see if DCI-P3 is listed.