Now, you can tweak the amount of blue light that Night Shift blocks, using the “Color temperature” slider.In the “To” field, specify the time when macOS should disable Night Shift, and return to its normal display.In the “From” field, enter the time when Night Shift should kick in automatically.Open the “Schedule” dropdown, and select “Custom.”.Navigate to ‘System preferences > Displays.’.To setup Night Shift, based on a schedule: Just be aware that although Night Shift can significantly reduce the amount of blue light you’re exposed to, it can also make your display look noticeably yellow, which some users may struggle with! Here’s how this website looks, with Night Shift enabled: On macOS 10.12.4 and later, you can create a schedule that gradually shifts your Mac away from its standard, blue light display, and towards a more yellow-toned end of the spectrum, once it’s approaching your bedtime. Find the “Use dark menu bar and Dock” setting, and select it.īefore Mojave introduced Dark Mode, Apple gave us “Night Shift.”.To activate the Dark menu and Dock feature: Just be aware that this feature only impacts macOS and Apple’s own apps, so you may still encounter bright menu bars in third party apps. Give the Dock and menu bar a “dark” makeoverĪnother way to reduce blue light, is to switch the regular menu bars and Dock, for their “dark” counterparts. Open the “Highlight color” dropdown, and choose “Graphite.”.Launch your Mac’s “System Preferences.”.To see whether this change has a noticeable impact on the applications you use on a day-to-day basis: For example, even after switching the highlight colour, I still encountered blue highlight in Google Chrome. However, there’s no guarantee that this change will affect non-Apple applications, so you may still encounter a blue highlight in third party software. Most notably, every item that you select in the Finder, will be highlighted grey. This may seem like a small change, but it impacts many different parts of macOS and lots of different applications. You can also switch Mac’s standard bright blue highlight, to grey. Open the “Appearance” dropdown, and select “Graphite.”.Navigate to “System Preferences… > General.”.Although it may seem like a small change, you can dial down the brightness of all your Mac’s buttons, menus and windows, by switching them from bright blue, to shades of grey: When it comes to reducing blue light levels, every little tweak can have a positive impact. Navigate to “System Preferences… > Accessibility.”.To see how this change affects your favourite apps and websites: Go oldschool, with a black-and-white displayĭepending on the apps you use and the websites you visit, large blocks of white pixels may not be the biggest contributor towards blue light levels.īrightly-coloured pixels can also emit large amounts of blue light, so for some users it may make more sense to switch from a multi-coloured desktop, to a purely black-and-white experience. In the left-hand menu, select “Display.”.Navigate back to the main “System Preferences…” window.Choose “Apple,” followed by “Solid Colours.”.Make sure the “Desktop” tab is selected.Navigate to “System Preferences… > Desktop & Screen Saver.”.Select the “Apple” logo from your Mac’s menu bar.This is a pretty dramatic shift, so it may not be to everyone’s taste! However, if you’re serious about getting a good night’s sleep, then it’s worth giving invert colours a try: ![]() ![]() Here’s this website, in inverted colours: Have you ever noticed just how many apps and web pages feature a white background and black text? You can dramatically reduce the amount of blue light you’re exposed to, by turning these white backgrounds black, and black text white. In macOS Mojave, Apple introduced a dedicated “Dark Mode,” which is designed to reduce blue light levels during evening and night time hours – but what if you haven’t upgraded to macOS Mojave yet? To help reduce the negative effects of blue light, many manufacturers have introduced ways to adjust their electronics for evening and daytime use, when blue light is most likely to destroy your body’s natural circadian rhythms. Disrupted circadian rhythms have also been shown to negatively affect your body’s cardiovascular, cognitive, and metabolic functions, and your immune system. Research indicates that the blue light emitted by electronics can severely interfere with your body’s circadian rhythms, which may be the reason why you’re struggling to get those recommended 8 hours of shut-eye!Įven if you sleep like a baby every single night (lucky you!), exposure to blue light is also associated with eye strain, tiredness, stress, and mood disturbances. Do you regularly use your Mac at unsociable hours? Or, perhaps you struggle with restless nights, and are eager to try anything that promises to help you get a good night’s sleep?
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