Latest Version:
1.0 Updated:
4 years ago Removed
Ready to install?
RBG is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of RBG here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 1.0 | XPI · ZIP · Source code | 8.33KB | 0 | 2022-02-07 |
1.0 8.33KB
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the RBG ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the RBG ZIP file from step 1. RBG is now installed on your browser.
Best RBG Alternatives
Here are some Firefox add-ons that are similar to RBG:
Green RGB
btfawesome
Red Blue White (RBW)
pilgrim
Tango RGB
testME
SES Logo
Duke-Solo-1364597296.51
green, blue and red rainbow
Adwolf
RGB Lines
kintor
RGB + White
River
BGR Color
nguyenvo
Space Blue Red Green
Vozduh47
RGB Color Lines
Firefox user 12634391
RGBA
Volkan Ates
red yellow blue
eben