
If Simon and Garfunkel had been electronic mail builders, they might have penned these lyrics for “The Sound of Silence”:
“Hi there darkish mode, my previous pal,
I’ve come to code with you once more.”
Darkish mode challenges are among the many newest on an extended listing of issues electronic mail builders have to observe for when advertising groups put together to launch new campaigns.
Darkish mode emails may cause points with inconsistent branding, accessibility, and even lowered subscriber engagement. Whereas these components aren’t usually the e-mail developer’s sole duty, builders are usually requested to assist discover a repair.
Pathwire and Ascend2 partnered on the survey, E-mail After Darkish, to learn the way entrepreneurs are (or aren’t) addressing darkish mode emails. The outcomes reveal what manufacturers discover most irritating about designing and creating darkish mode emails.
Let’s check out some highlights from the E-mail After Darkish survey. Then, we’ll speak concerning the methods electronic mail builders can come to the rescue when the remainder of the advertising crew freaks out.
Darkish mode electronic mail survey outcomes
Darkish mode electronic mail challenges for builders
Our darkish mode survey discovered that 44% of respondents are designing and creating emails for darkish mode not less than a few of the time. After all, “designing and creating” might imply various things to completely different folks on the advertising crew.
E-mail entrepreneurs may create templates that work properly in each gentle and darkish modes. Or, they could possibly be coding separate emails for darkish mode settings. They could even be previewing emails in darkish mode to catch issues earlier than subscribers see them.
What’s actually fascinating about this result’s that it suggests it received’t be lengthy earlier than a majority of entrepreneurs contemplate darkish mode when sending emails. The survey discovered 28% of entrepreneurs have plans to begin designing and creating emails for darkish mode. Which means a complete of 72% have darkish mode on their electronic mail advertising radars.
Whether or not you’re new to darkish mode emails, otherwise you simply want some recommendation tackling the challenges, let’s dive in and discover the darkish facet.

Optimizing logos for darkish mode
Topping the listing of challenges for electronic mail advertising is the optimization of logos and pictures in darkish mode, which 43% of entrepreneurs cited as considered one of their largest struggles.
Utilizing clear PNGs for logos and pictures helps keep away from white containers round graphics in darkish mode. Nonetheless, it doesn’t remedy all of your brand issues corresponding to black textual content disappearing or poor distinction. Designers can attempt different simple fixes corresponding to including refined glow or drop shadow to logos.
Nonetheless, in relation to electronic mail builders, the CSS question @media (prefers-color-scheme
) is your secret weapon. This lets you code separate emails relying on the mode a subscriber is utilizing. Which means you may have a brand that’s optimized for darkish mode in a single electronic mail and your regular brand file within the different.
Right here’s how that may look:
CSS:
@media (prefers-color-scheme:darkish) { .dark-mode-hide{ show:none!necessary; } .dark-mode-show{ show:block!necessary; } }
HTML
<img src="https://advertising.emailonacid.com/hubfs/EOA-Brand-Full-Colour-white-envelope.png" width="150" alt="E-mail on Acid" border="0" model="show:block;max-width:150px;font-family:Arial,sans-serif;font-size:9px;line-height:12px;colour:#ffffff;font-weight:daring;" class="dark-mode-hide"> <!--[if !mso]><!--> <img src="https://advertising.emailonacid.com/hubfs/pictures/logos/EOA-Brand-White.png" width="150" alt="E-mail on Acid" border="0" model="show:none;max-width:150px;font-family:Arial,sans-serif;font-size:9px;line-height:12px;colour:#ffffff;font-weight:daring;" class="dark-mode-show"> <!--<![endif]-->
Be aware: the code beneath <!–[if !mso]><!–> tells Outlook to disregard the darkish mode brand.
Optimizing electronic mail code
Whereas the @media question (prefers-color-scheme
) is a helpful answer, it has a draw back. E-mail shopper assist is proscribed to these utilizing WebKit as a rendering engine. Which means you’re assist in Apple Mail, Thunderbird, and a few variations of Outlook for Mac.
The shortage of @media question assist from Gmail is certainly irritating. That’s most likely why, at 34%, optimizing electronic mail code for darkish mode was the second most-cited problem.
There are some particular fixes for darkish mode in Gmail and Outlook. Take a look at developer Nicole Merlin’s recommendation for fixing darkish mode points in Outlook. She additionally made a video you may watch under.
Rémi Parmentier of HTeuMeuLeu.com additionally has some skilled ideas for coping with the troublemakers of darkish mode emails. Learn the way to use CSS mix modes to repair Gmail darkish mode points, and discover ways to make emails react to Outlook.com’s darkish mode.
After all, the solely approach to make sure your code is optimized for darkish mode settings is to check and preview each electronic mail.
Branding and colour inversion
Designers and electronic mail builders usually work collectively to ensure campaigns are on-brand.
So, when darkish mode emails present up within the inbox with off-brand colours, it’s essential collaborate and work out what to do about it.
The E-mail After Darkish survey discovered 33% of entrepreneurs name inconsistent branding in darkish mode emails as a prime problem. Computerized colour inversion, which 31% referred to as a darkish mode problem, is commonly in charge. Some purchasers mechanically invert all CSS colour properties, others solely partially invert colours.
How main purchasers deal with darkish mode colour inversion
E-mail Shopper | Auto-Inverts Colours? | Frequent Darkish Mode Problem |
Apple Mail (iPhone/iPad) |
Sure | Auto inverts when the background is clear or pure white (#fffff). |
Apple Mail (macOS) |
Sure | Auto inverts when the background is clear or pure white (#fffff). |
Outlook (iOS) |
Partially | Might make background colour darker. |
Outlook (macOS) |
Partially |
The one Outlook possibility that does assist @media (prefers-color-scheme). Might make background colour darker. |
Outlook (Home windows) |
Sure | The one Outlook possibility that persistently auto-inverts colours. |
Outlook.com (webmail) |
Partially |
The one Outlook possibility the place picture swap works. Might make background colour darker. |
Gmail (Android) |
Sure (when not already darkish) |
Doesn’t assist the question @media (prefers-color-scheme). |
Gmail (webmail) |
No | Doesn’t assist the question @media (prefers-color-scheme). |
AOL (webmail) |
No | No present darkish mode person interface. |
Yahoo! (webmail) |
No | No present darkish mode person interface. |
Testing emails earlier than you ship them is one of the simplest ways to catch inconsistent branding. With E-mail on Acid by Pathwire, you may share limitless electronic mail previews with others in your crew to get suggestions on whether or not darkish mode emails stray too removed from model pointers.
My colleague at Pathwire, Sr. Graphic Design Francois Sahli, recommends conserving designs easy. For instance, sticking with black textual content and a white background will make colour inversion seamless. Francois additionally reminds us that we might by no means get issues completely good.

“If there are small discrepancies in darkish mode, it’s not the top of the world. Except it’s an important component of the e-mail, it will not be value making an attempt so laborious.”
~ Francois Sahli, Sr. Graphic Designer, Pathwire
Lowered electronic mail engagement
After all, the e-mail parts you need your subscribers to interact with are necessary. If one thing turns into invisible in darkish mode, folks received’t click on it. That’s why 28% of entrepreneurs in our survey fear about lowered engagement from poor UX in darkish mode emails.
E-mail builders ought to preserve a detailed eye on how call-to-action buttons are coded. For those who’re utilizing bulletproof buttons with dwell textual content and CSS as a substitute of a button graphic, make sure your button colours nonetheless stand out and keep on model in darkish mode.
Gauging darkish mode’s recognition
Understanding subscriber habits will not be on the highest of an electronic mail developer’s roles and tasks. Nonetheless, it’s simple to grasp why electronic mail entrepreneurs figuring out how a lot of the listing views emails in darkish mode could be useful.
Right here’s some excellent news… E-mail on Acid now supplies darkish mode open monitoring in our analytics. If an electronic mail shopper helps the media question prefers-color-scheme-dark
, you then’ll be capable of see what number of subscribers are viewing campaigns in darkish mode. This will help you determine how a lot effort and time to dedicate to darkish mode electronic mail optimization.
Elevated workload for builders and designers
Darkish mode settings in electronic mail have triggered a justifiable share of complications amongst designers and builders. However as at all times, we be taught to regulate. Ultimately, we adapt our processes and create assets to assist us tackle new challenges.
It’s no completely different with darkish mode challenges. 23% of survey respondents referred to as an elevated workload a prime concern. Nonetheless, as soon as an electronic mail crew creates a library of elements that work in darkish mode, the manufacturing course of turns into extra environment friendly.
Even higher, you may also work with others within the group to ascertain darkish mode requirements in your model pointers. That approach, the darkish mode expertise can be constant on the net, in purposes, and the e-mail inbox.
Inconsistent electronic mail shopper rendering
Solely 20 share factors separated the highest darkish mode electronic mail problem and the underside problem. That’s an indication that entrepreneurs have turn into very conscious of the way in which darkish mode complicates electronic mail advertising efforts and groups are being aware concerning the electronic mail expertise.
Simply 23% of entrepreneurs cited inconsistent rendering and assist amongst electronic mail purchasers, But, this challenge is immediately associated to different challenges, corresponding to colour inversion and code optimization.
For those who’re nonetheless in the dead of night in relation to darkish mode emails, the very first thing you must do is begin testing templates and new campaigns. With E-mail on Acid, you need to use the E-mail Editor to view and repair HTML emails in darkish mode. Plus, the platform gives darkish mode previews from main purchasers.
Delivering electronic mail perfection isn’t simple! However with the best instruments and a bit effort, electronic mail builders can optimize the expertise for subscribers regardless of the mode.

Writer: Megan Boshuyzen
Megan is a graphic designer turned electronic mail developer who’s labored on all elements of electronic mail advertising. She believes good emails for good causes make a constructive distinction on the earth. Megan is at the moment working as an electronic mail developer for Sinch E-mail. Go to her web site and be taught extra at megbosh.com.
Writer: Megan Boshuyzen
Megan is a graphic designer turned electronic mail developer who’s labored on all elements of electronic mail advertising. She believes good emails for good causes make a constructive distinction on the earth. Megan is at the moment working as an electronic mail developer for Sinch E-mail. Go to her web site and be taught extra at megbosh.com.