Home How-to How to color-code emails on Mac to visually categorize them

How to color-code emails on Mac to visually categorize them

Easily spot important emails by color coding them.
Color code emails in Mail on Mac

Did you know that the Mail app on Mac lets you customize your inbox through color-coding? This can help you categorize your emails to stay more organized and keep track of what’s most important. So, in this article, I’ll show you how to color-code emails on Mac to visually categorize them. This simple yet powerful hack is sure to change the way you manage your email, making the process faster and more efficient.

Color code emails in Mail on Mac

Why color-coding emails is helpful?

If you’re wondering what’s the purpose of color-coding emails, here are some of the benefits this process has:

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  • Improved Organization: Assigning colors to categories like work, personal, and urgent emails can help you quickly find what you need.
  • Prioritization: You can use bright colors for high-priority messages and subtler tones for less critical ones to focus on what matters most.
  • Time-Saving: Visually categorizing your emails lets you scan your inbox and act on key messages without sifting through clutter.

How to manually color-code emails in the Mail App on Mac

You can manually assign a color to highlight emails by following the steps below:

  1. In the Mail app, select one or multiple messages in your inbox.
  2. Click on Format in the top menu and click Show Colors.

    Click on format in Mail app and select Show colors option from the drop down menu
  3. Select a color of your choice.

    Choosing color from the color wheel in Apple Mail app
  4. The selected message(s) will change to the background color you picked.

    Highlighted message in Mail app on Mac

Use Rules to automatically color-code emails in the Mail App

You can set custom rules to automatically color code emails in the Mail app. This means that depending on the criteria you set, incoming emails will show up in the colors you assign. Follow the steps below to set up the rules in the Mail app on macOS Sequoia:

  1. In the Mail app, click on the Mail menu at the top and select Settings.

    Accessing Apple Mail settings on Mac
  2. Click the Rules tab and then click Add Rule.

    Accessing Rules tab in Mail app settings on Mac
  3. In the Description field, you can give a name to your rule.

    Re naming rule in the description field
  4. Use the other fields to set your conditions. You will see various options to choose from, such as if the message is from a specific contact, if the subject contains certain text, if the sender is in your contacts or not, and more. Pick your condition in the first drop-down.

    Choose From option to set condition in Mail app
  5. Then, complete the subsequent boxes to the right for that condition.

    Setting conditions for mails on Mac
  6. In the Perform the following actions field, select Set Color of Message.

    Select Set Color of Message in the Perform the following actions field
  7. You can also choose if you want to set the color of the background or the text of the email.

    Choosing set color of background
  8. Finally, select the color you want.

    Choosing color to highlight mail on Mac
  9. For instance, I selected the condition that if a message is not addressed to my full name, the background should be set to Red. You can use the + icon to add more conditions and actions as you like. When you’re satisfied, click OK.

    Setting conditions to highlight messages in Mail app
  10. You’ll then be asked if you want to apply your new rule to the messages already in your inbox currently. Choose either Don’t Apply or Apply, as per your preference.

    Apply rules to messages confirmation prompt on Mac
  11. Here’s what my inbox looked like after setting up the rule of turning the background color red if the message is not addressed to my full name.

    Highlighted messages in Apple's Mail app on MacBook.

All incoming emails will now be automatically color-coded according to the rules you’ve set. However, keep in mind that this color-coding will only be visible on your Mac, not on any other devices.

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Moreover, the rules will apply to emails in the order in which you have them. So, if you have several rules set up, each message that arrives will use the top rule in your list first, the one below it second, and so on. You can reorder your rules by selecting and dragging them to different positions in the list.

Signing off…

Color coding is a great way to customize your inbox on your Mac. You might also want to set up auto-reply in the Mail app to make email management even easier.

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