How to Darken a PDF File with(out) Adobe | 6 Ways [2023]

Darkening a PDF document can improve our reading experience at night, soften the printing effect and break the tedious white PDF color. However, it is tough for a PDF novice to make it without suitable PDF editors. So this post will explain how to darken a PDF file in or without Adobe Acrobat with 4 PDF editors in 6 ways. Whether you want to make PDF darker on Windows, Mac, or online, you can find a fix in this post. Just pick one and instantly darken a light PDF file!
🧐 1. Adobe Acrobat [Darken the PDF background and redact the PDF text in one go.]
😎 2. WorkinTool PDF Converter [Make PDF darker and blackout sensitive text online and offline.]
🤩 3. Foxit Editor [Change a light PDF to greyscale automatically.]
🥰 4. pdfFiller [Highlight PDF in grey manually and darken text in PDF online.]
————– What Is Your Pick? ————–

Last updated on June 01, 2023 by Betty Written by Betty
Share to facebook share twitter share

How to Darken a PDF File with(out) Adobe | 6 Ways [2023]

PDF is the most common file format we use to share and read documents for its non-editable feature. However, when we seek better visual readability and printing effect in color, it’s not a one-click issue for us to darken a PDF document before printing or reading. Fortunately, this post will solve your puzzles and tells you how to darken a PDF document in or without Adobe Acrobat Pro. 4 workable PDF editors with 6 methods will be provided in this article to improve your reading and printing experience by darkening a light in a PDF file. Moreover, how to darken the text in a PDF file is also available here. Just move on and get the proven solutions.

🔎 Quick Look
  • 1. How to Darken PDF Files in Adobe Acrobat Pro DC
  • 2. How to Make PDF Darker without Adobe
    • WorkinTool PDF Converter [Online/Windows]
    • Foxit [Mac]
    • pdfFiller [Online]

Words before Starting

👀 Can you make a PDF dark?

Yes, you can make a PDF dark. And third-party PDF editor software can make it easier, like WorkinTool PDF Converter, Adobe Acrobat Pro, etc.

❓ Why Do We Need to Darken a PDF?

Different users might have different reasons to do so. And the following summarizes the most common three causes. Let’s see them together.

  • 🕓 Better Visual Readability: The light PDF files tend to cause visual fatigue and discomfort in night reading. However, changing the PDF background color to gray can reduce electronic white light stimulation when we read in a poorly lit environment.
  • 🕤 Soften Printing Effect: The printed PDF’s color frequently is bright and light than the PC screen shows. So we can make PDF darker to make the PDF color look softer in reality.
  • 🕐Personal Preference: Some users might get bored with white PDF documents. For their preference, they like to change the tedious color and darken the PDF files.

how to darken a pdf


1. How to Darken a PDF in Adobe Acrobat Pro DC

When you want to make PDF darken on the laptop, Adobe Acrobat Pro DC might occur to your mind instantly because it’s the industry-leading software with various PDF features in the PDF field. In Adobe, you can effortlessly change the PDF background color to a dark light as needed. More importantly, you can only darken the single PDF pages and text color before printing.

Moreover, you can redact the sensitive PDF text with a black mask in several clicks. However, Adobe Acrobat Pro DC is only free for 14 days. After it, you have to pay $19.99 monthly in order to continue using the Adobe Acrobat Pro version.

🚀 Check How to Make It in Adobe

  • Step 1. Insert your bright PDF file into Adobe Acrobat. Then choose View > Preferences.

select preferences in adobe

  • Step 2. Go to the Accessibility menu. And select Replace Document Colors > Custome Color. Next set the wanted page color and text color. Forthwith, click the OK button to confirm. how to darken a pdf in adobe
  • Step 3. Hit the save button to get a dark PDF.

save the pdf in adobe

✨ Bonus: How to Darken the Text in PDF Using Adobe

If you want to darken PDF text/images to protect your privacy before printing, you can use the Adobe Redact tool to immediately black out text/images. Let’s see how to do it together.

  • Step 1. Open Adobe to upload a PDF file. Then go to Tools > Redact. Optionally, you can search the function in the right tool sidebar.
  • Step 2. Select Redact Text & Images. Then you can select the confidential text or photos to darken.
  • Step 3. Once you have finished, press the Apply button to keep the darkening changes.

redact text in the pdf in adobe


2. How to Make a PDF Darker without Adobe Acrobat

🙋‍♀️ #2.1 How to Darken a PDF with WorkinTool on Windows

If you don’t download Adobe Acrobat and want to search for a good Adobe alternative to darken the background of a PDF, WorkinTool PDF Converter will not let you regret it. It has similar functions to Adobe but is easier to operate. WorkinTool allows users to darken a light PDF document with multiple color choices online or on a Windows desktop.

Besides darkening, WorkinTool can make PDFs clearer by changing the grey/black PDF to white/light background color in batches. Furthermore, WorkinTool offline offers 20+ features, and the online version provides 40+ tools to settle your PDF problems, like blacking out text, adding text, highlighting, commenting, etc.

📌 Instantly Make PDF Darken with WorkinTool Online/Offline
Upload each file within 2 MB for free | $10.95/Mon, $19.95/Yr, $25.95/Lifetime [Special Offer]
  • 🥇 Unlimited times to turn PDF background color into dark grey.
  • 🥈 Darken multiple PDF documents before printing simultaneously.
  • 🥉 Change light PDF to greyscale in seconds without quality loss.
  • 🏅 No watermarks or advertisements in the online/offline version.
workintool pdf converter functional page

workintool pdf converter download icon

🚀 Here Are the Easy Steps Using WorkinTool

  • Step 1. Once installing WorkinTool PDF Converter, head to Tool Box > Change PDF Background Color. Then select or drop your bright PDF file.

click change pdf background color in workintool

  • Step 2. Tap the Add file to darken more PDF files together if necessary. Then click the drop-down menu of Background Color. Forthwith, choose the desired shade of grey.

how to darken a pdf in workintool

  • Step 3. Press the Convert to start. Finally, tap the Open file to see the darkening effect.

open the edited pdf in workintool

Before vs. After

the darkening effect in workintool

✨ Bonus: How to Darken Text in PDF with WorkinTool

When you want to shelter text with a grey/black mask to highlight or cover text/images, WorkinTool can streamline the operation and make it in three moves.

  • Step 1. Select PDF Edit in View & Edit menu. Then import your PDF file.

click pdf edit button in workintool

  • Step 2. [Albe to see the words] Choose the Freeform Highlight or Text Highlighter in the Drawing menu. Next, alter the color to the wanted greyscale. Then smear the text or area you want to emphasize.

highlight pdf text in dark in workintool

  • Step 2. [Cannot see the words] If you want to completely black out and hide the text, navigate to Line > Rectangle. Then change the frame and filling color to black or other dark colors. Next, select the unwanted text to cover it with a black box.

darken text in the pdf in workintool

  • Step 3. Click the Download button to preserve the modifications.

download the pdf in workintool

🙋‍♀️ #2.2 How to Darken a PDF in Foxit Editor on Mac

If you like to make it on a Mac book, Foxit Editor can help you save much time and labor. In fact, Foxit is one of the most treading PDF editors with 6.5 billion active users. And in Foxit, you can easily make some color changes to your PDF backgrounds and document text. Moreover, the interface is comparable to MS Word with multiple features. And adding a dark background and changing the text color are the basic features of robust Foxit. However, you can only experience fully-featured Foxit for 2 weeks.

🚀 A Toturial of Foxit Editor

  • Step 1. Access your PDF file in Foxit and then navigate to File > Preferences> Accessibility.

click preferences in foxit editor

  • Step 2. Tick Replace document colors, select Custome color, and set the desired page background color. At last, click the OK button to apply.

how to darken a pdf in foxit

Reference to: Foxit Blog

Before vs. After

the darkening effect in foxit

🙋‍♀️ #2.3 How to Darken a PDF in pdfFiller Online

If you want to make PDF darker without Adobe or any other software, try the pdfFiller online program. You can instantly darken a light PDF file using the built-in Highlight tool without installing other large PDF editor software. Moreover, you can blackout the confidential text in PDF in one go. However, you can only employ it for free for one month. After that, you need to be a premium member of pdfFiller.

🚀 How to Do It in pdfFiller Online

  • Step 1. Press the Browse for a Document on Your Computer to upload your light PDF file to pdfFiller.

upload pdf to pdffiller online

  • Step 2. Select the Highlight tool and alter the color to greyscale. Then highlight the page with grey color manually.

how to darken a pdf online

  • Step 3. [Optionally] Once clicking the Blackout function, select the unwanted area, and then it will automatically cover the text with a black block.

darken text in the pdf online

  • Step 4. Press Done to save the darkened PDF file on your device.

save the pdf online


FAQs

📂 How can I darken text in a PDF online?

You can make it with WorkinTool PDF Converter online. Just go to the WorkinTool PDF Converter web page and find the Change PDF Background Color tool. Then upload your PDF file. Next, choose the wanted dark color and click the Convert button to get what you want finally.

📂 What app can I use to make a PDF darker?

As technology develops rapidly, many advanced PDF editor programs and software are merging and can help us to make a PDF darker with minimal effort. For example, you can exert Adobe Acrobat, WorkinTool PDF Converter on Windows, Foxit Editor on Mac, pdfFiller online, etc.

workintool pdf converter download icon


The Bottom Line

Generally speaking, darkening a PDF document can improve our reading experience at night, soften the printing effect and break the tedious white PDF color. However, it’s tough for a PDF novice to make it without suitable PDF editors. So this post explains how to darken a PDF file in or without Adobe Acrobat with 4 PDF tools in 6 ways. Whether you want to make PDF darker on Windows, Mac, or online, you can find a fix in this post. Just pick one and instantly darken a light PDF file!

workintool pdf converter download icon


✨ More Functions of WorkinTool

Redact a PDF File >> Annotate a PDF >> Change PDF Background Color >>
White out on PDF >> Convert PDF to JPG >> Add Text to PDF >>
Best 9 Free PDF Writer >> Take Notes on a PDF >> AutoCAD Higher Version to Lower Version >>

 

We use cookies to improve your experience. By continuing, you acknowledge that you have read and understand our Cookies Policy Got it!