MailViewr - Free HTML Email Preview Tool
← CSS Support Index

Does CSS background-blend-mode Work in HTML Email?

Sets how an element's background image blends with its background color.

Quick Answer

Does background-blend-mode work in HTML email?

The CSS background-blend-mode property is supported in Gmail, Outlook (Mac / Web), Apple Mail, Samsung Email, and others. It is NOT supported in Outlook (Windows), Yahoo! Mail. Always include a safe fallback for unsupported clients.

Which Email Clients Support CSS background-blend-mode?

CSS support for background-blend-mode across email clients

Email ClientDesktopMobile / WebNotes
Gmail✓ Yes~ Partial
Outlook (Windows)✗ No?
Outlook (Mac / Web)✓ Yes✓ Yes
Apple Mail✓ Yes✓ Yes
Yahoo! Mail✗ No✗ No
Samsung Email?✓ Yes
Thunderbird✓ Yes?
ProtonMail✓ Yes✓ Yes
Fastmail✓ Yes?

Notes

  • #1 Partial. Not supported with non Google accounts.

Frequently Asked Questions

Related CSS Properties

Test Your Email Now

Paste your HTML and see how it renders in clients that don't support
background-blend-mode.

Open Email Previewer