Instantly test your web page with different types of color vision deficiency.
Spectrum is available for download. It had 21,907+ active users before it was removed from Chrome Web Store on 2023-08-30, and it has been downloaded from Chrome-Stats 18 times. The latest version is 0.2.0, and it was published 3 years ago. Be careful when installing it.
Total download count: 18
All available versions
You can find the current and older versions of Spectrum here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
1 version available for download. Install CRX file
Option 1: The easy way (for Windows users only)
- Download and run chrome-stats.exe file on your PC. This method will allow you to install Chrome extensions directly from chrome-stats.com in one click. You only need to do this once!
- Type in
chrome://restart
in the URL bar to restart the browser for the changes to take effect. - Download and install the Spectrum CRX file
Option 2: Advanced method
- Download Spectrum CRX file
- NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to use option 1, or download the ZIP file instead.
- In the URL bar, go to
chrome://extensions
- Enable Developer mode
- Drag and drop the downloaded Spectrum CRX file into the Extensions page
- When prompted, click Add extension to install Spectrum.
Install ZIP file
- Download and unpack the Spectrum ZIP file to a directory of your choice.
- In Chrome browser, go to
chrome://extensions
- Enable Developer mode.
- Click on the Load Unpacked button.
- Select the directory of with the unpacked Spectrum ZIP file from step 1. Spectrum is now installed on your browser.
Similar extensions
Here are some Chrome extensions that are similar to Spectrum:
Colorblindly Let's get color blind Daltonize Color Contrast Analyzer UX Check Colorblind - Dalton for Google Chrome Funkify – Disability Simulator Spectrum CSS Peeper Site Palette Visual ARIA RGBlind axe DevTools - Web Accessibility Testing WAVE Evaluation Tool Muzli - Design inspiration hub Sizzy CSSViewer Accessibility Insights for Web WCAG Color contrast checker Window Resizer svg-grabber - get all the svg's from a site Web Disability Simulator Dimensions Stark Accessibility Checker
oftheheadland
3.43
80,000+
Nullbrains
3.84
8,000+
Unknown
5.00
3,000+
https://accessibility.oit.ncsu.edu
3.36
70,000+
chrisgallello
3.25
50,000+
https://colorblind.tech
4.47
10,000+
https://www.funkify.org
3.55
20,000+
REVSYS
3.17
1,000+
CSS Peeper
4.63
500,000+
https://palette.site
4.11
90,000+
Laurence Lewis
5.00
2,000+
https://www.rgblind.se
4.40
1,000+
https://www.deque.com
3.99
300,000+
WebAIM
4.14
600,000+
https://muz.li
4.50
400,000+
Kitze
2.54
10,000+
M.ed
4.40
200,000+
Accessibility Insights Team
4.66
100,000+
Jorge Rumoroso
4.19
70,000+
https://coolx10.com
4.29
800,000+
Unknown
4.07
100,000+
Metamatrix
3.80
10,000+
https://www.felixniklas.com
4.13
200,000+
https://getstark.co
4.00
10,000+