D50 or 5000°K is best for graphics that will be printed as it is the nearest to neutral white. Thus, the white point is measured in degrees Kelvin (°K). How the human eye sees white will depend on how warm the lighting source is. Note: The white point defines how your monitor will see the color white. You can also choose from three standard white point presets of D50, D65, and 9300. To customize this, uncheck the box, then choose a white point by moving the slider around. By default, the checkbox for Use native white point is enabled. Here, you can customize the overall color tint of your display. For working on pictures that will be printed on high-end machines, a gamma level of 1.8 is recommended. Note: It is recommended to stick to the standard gamma level of 2.2 if you are using you Mac for websites, PowerPoint presentations, and video games. As you adjust the contrast, you will also see the changes updated in real-time on your display.

You can move the slider around until you reach your desired contrast. You will also see the numerical gamma level after the Use native gamma checkbox. The assistant will instruct you to check the picture to the right of the menu to see how different contrast options affect the display. This setting lets you adjust the overall contrast of your display. Repeating this step helps determine your display’s native luminance response curves.

Click Continue to repeat the last step four more times.

Next, adjust the right slider until the shape of the Apple logo is neutral compared to the background. Adjust the left slider until the brightness of the Apple logo matches the background. For this setting, it will help to squint or move at least three feet away from your display. If you don’t see this screen, go back and make sure to hit the Option key while clicking the Calibrate button. You will click Continue after completing each of the following steps. Expert Mode gives you access to more color calibration features. This will open the Apple Display Calibrator Assistant in Expert Mode.

Click the Calibrate button while holding down the Option key on your keyboard.You will see this at the top of the window. The menu opens to the Display tab by default. This will open up the Built-in Display menu for non-Retina models or the Retina Display menu for Retina models. Click on the Apple logo in the top-left corner of your screen.This helps to properly warm up your display and prevent color settings from fluctuating. Note: Before adjusting your monitor, make that it has been turned on for at least 30 minutes.

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