What You Can Change on Your iPhone Screen
Your iPhone has several built-in color and filter options you can adjust without downloading anything. You can shift the overall warmth of your screen, reduce blue light in the evening, explore a grayscale filter, or invert colors for better contrast. These settings live in your phone's accessibility and display menus, and you can turn them on and off in seconds once you set them up.
The most common reason to change screen color is to reduce eye strain in low light, but some people use these tools for visual accessibility or to match their preference for how colors look. Unlike third-party apps, these are native iPhone features that work across all your apps at once.
Key Takeaways
- Night Shift warms your screen in the evening and can be scheduled to turn on automatically at sunset.
- True Tone adjusts your display based on the light around you and is found in Settings > Display & Brightness.
- Color filters and grayscale are accessibility features located in Settings > Accessibility > Display & Text Size.
- You can create a custom shortcut to toggle any of these settings on and off from your Control Center in seconds.
Turn On Night Shift to Warm Your Screen
Night Shift reduces blue light by adding warm orange and yellow tones to your display. Open Settings, tap Display & Brightness, then tap Night Shift. You will see a toggle at the top — turn it on. The screen will when ready shift warmer.
To schedule Night Shift automatically, tap Schedule under the toggle. Choose Sunset to Sunrise to have it turn on when the sun sets in your location, or select Custom Schedule to set exact times. You can also drag the color temperature slider to make the screen warmer or cooler than the default.
Night Shift stays on until you turn it off manually or until your scheduled time ends. It works in all apps and does not affect photos you take — it only changes what you see on screen.
Enable True Tone to Match Your Lighting
True Tone adjusts your display's white balance based on the ambient light around you. If you are in a room with warm lighting, True Tone makes your screen warmer to match. In bright daylight, it stays neutral. Open Settings, go to Display & Brightness, and toggle True Tone on.
True Tone works continuously in the background and requires no scheduling. Some people find it reduces eye fatigue because your screen no longer looks unnaturally bright or cold compared to the room you are in. You can turn it off at any time if you prefer your colors to stay consistent regardless of lighting.
explore Color Filters for Vision Needs
Color filters let you shift the entire display to help with color blindness or other vision needs. Go to Settings > Accessibility > Display & Text Size > Color Filters. Toggle the switch on, then tap Filter to choose your type.
Your options are Deuteranopia (red-green color blindness), Protanopia (another form of red-green blindness), Tritanopia (blue-yellow color blindness), Monochromacy (complete color blindness), and Grayscale (all color removed). You can also adjust the intensity slider to make the effect stronger or weaker. Once you pick a filter, it applies to everything on your screen.
Use Grayscale to Remove All Color
Grayscale removes all color from your display, showing only black, white, and gray tones. This is useful if you want to reduce distractions or if you have a vision condition that makes color harder to process. Go to Settings > Accessibility > Display & Text Size > Color Filters. Turn on the toggle, tap Filter, and select Grayscale.
Grayscale applies when ready to your entire screen and all apps. You can adjust the intensity to make it slightly less gray if you want a softer effect. Unlike color filters, grayscale does not require you to choose a specific type — it straightforward removes color uniformly.
Invert Colors for High Contrast
Color inversion swaps light and dark areas of your screen — white becomes black, black becomes white, and colors flip to their opposites. This creates high contrast and can reduce glare in bright conditions or help with certain vision conditions. Go to Settings > Accessibility > Display & Text Size > Smart Invert or Classic Invert.
Smart Invert inverts most of your screen but keeps images and videos in their normal colors, which looks less jarring. Classic Invert flips everything, including photos. Toggle whichever you prefer on. The change happens when ready. Some apps may look odd with inversion on, but text and basic interfaces usually become easier to read.
Add a Shortcut to Control Center for Quick Access
Once you have set up a color or filter option, you can add it to your Control Center so you can toggle it on and off without opening Settings. Go to Settings > Control Center > Customize Controls. Scroll down to find the feature you want — for example, Night Shift, True Tone, or Color Filters — and tap the green plus button next to it.
That feature now appears in your Control Center. Swipe down from the top right of your screen (or up from the bottom on older iPhones) to open Control Center, and you will see the option. Tap it to turn it on or off when ready. You can add multiple color features this way and switch between them without going back to Settings.
Frequently Asked Questions
Does Night Shift affect the quality of photos I take?
No. Night Shift only changes what you see on your screen. Photos you take are saved in their original colors. If you want to see how a photo will look in normal light before you send it, turn Night Shift off temporarily.
Can I use Night Shift and True Tone at the same time?
Yes. True Tone adjusts your screen based on room lighting, and Night Shift adds warmth on top of that. They work together without conflict. You can have both on and still use color filters or grayscale if you need them.
Will these color changes drain my battery faster?
No. Night Shift, True Tone, and color filters are software adjustments that do not significantly increase battery use. They may actually reduce strain on your eyes, which could mean you use your phone less overall.
What is the difference between Smart Invert and Classic Invert?
Smart Invert flips the colors of text and backgrounds but keeps photos and videos looking normal, so your screen looks less strange. Classic Invert flips everything, including images. Smart Invert is usually more comfortable for everyday use.
Can I schedule color filters the way I schedule Night Shift?
Color filters do not have a built-in schedule, but you can add them to Control Center and turn them on manually whenever you need them. If you want a filter to turn on at a specific time every day, you would need to use the Shortcuts app to create an automation, which is more advanced.