A light behind the screen, preferably to a temperature of 6,500K ... Smart strip lights in particular not only allow you to change the color and brightness, but also feature pre-programmed sequences ...
There are three different methods to enable & apply Color Filters to the computer screen, and you can try any of them on your Windows 10 PC. This is probably the fastest way to enable the color ...
or apply color filters and tint the screen to accommodate color blindness. If you have light or color sensitivity, you can invert the colors on your iPhone's display to reduce eye strain.