Click Start, and then click Control Panel. In the Control Panel window, click Appearance and Themes, and then click Display. In the Display Properties window, click the Settings tab. Click to select the color depth you want from the drop-down menu under Colors.
It's an automatic setting by iOS. You cannot change the color / font on the lock screen, sorry. You can try to set a different wallpaper in order turn it back to white. Inverting Colors wont help because it inverts everything.
Messed up screen colors may be attributed to incorrect color tones, color shifts, green lines on the screen or screen burns. This problem can occur if your phone has been massively dropped from great heights. Factory defects might be possible as well and could cause a variety of screen color issues.
How to change color filters and tint on an iPhone
Open the Settings app and tap Accessibility. Tap Display and Text Size. Scroll down and tap Colour Filters. On the Colour Filters screen, tap the toggle switch for Colour Filters to turn it on.
Tap the More button , then tap Green/Blue Screen. The green-screen clip is added to the timeline above the background clip. In the viewer, tap Auto to automatically remove the green or blue from the clip. Or tap the color in the clip in the viewer to remove that color.
How to customize Apple Watch face colors and styles face via iPhone
To adjust the color temperature to be warmer or colder, go to Settings > Display & Brightness > Night Shift and use the color-temperature slider. Some display accessibility settings, including Invert Colors, Grayscale, and Increase Contrast, might turn off True Tone.
Color Filters can change the look of things, like pictures and movies, so you might want to use it only when needed. Open the Settings app, then tap Accessibility > Display & Text Size > Color Filters. You'll see three examples of color spaces to help you select an option that fits your needs.
How to set up a grayscale shortcut
Turn on Color Filters Color Filters can change the look of things, like pictures and movies, so you might want to use it only when needed. Open the Settings app, then tap Accessibility > Display & Text Size > Color Filters. You'll see three examples of color spaces to help you select an option that fits your needs.
When you move the hinge it moves the ribbon around connecting and disconnecting the tiny wires. Each wire represents different colors, so if the wire that carries the signal for blue is damaged inside the ribbon cable, then blue will go in and out, etc.
The Absolute Color Accuracy of the iPhone X is Truly Impressive as shown in these Figures. It has an Absolute Color Accuracy of 1.0 JNCD for the sRGB / Red. 709 Color Gamut that is used for most current consumer content, and 0.9 JNCD for the Wider DCI-P3 Color Gamut that is used for 4K UHD TVs and Digital Cinema.
Open the Settings app on your iPhone or iPad. Scroll down and tap Display & Brightness. Tap Dark under the Appearance section at the top.