macOS Mojave introduced six new
These colors affect different parts of the operating system, such as clicking the menu button and more.
To get them a try:
Click the Apple menu and select System Preferences.
Under the Light and Dark buttons you see the accent color selection.
You can choose between blue, purple, pink, red, orange, yellow, green, or graphite.
Don't like any of these choices? Click "Other" in the Color Color drop-down menu, and a color choice will appear, allowing you to customize the accent color.
Changing the accent color will automatically change the height color to match. Height color is the color of highlighted text. However, you can choose to have different highlight colors and accent colors. To change the previous one, select only one color from the Height Color drop-down menu.