File Extension Library


.COLR File Extension

  • Developer by: Greg Landweber and Arlo Rose
  • Category: Settings, options, themes or skins Files

What are .COLR files and how to open them?

Can't open .COLR file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .COLR file.

What is a .COLR file extension?

.COLR file extension is created by Greg Landweber and Arlo Rose. .COLR has been classified as Settings, options, themes or skins Files.

.COLR is Kaleidoscope scheme

The colr file extension is associated with Kaleidoscope, an older user interface customization application for the Macintosh computers. The *.colr file contains scheme.

Most likely some old format without support. No further information could be found.

.COLR file format is deprecated and this file format is no longer supported.

Currently, .COLR file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use compatible tools to work with *.colr files.

How to convert:

Probably cannot be converted to other formats.

How to fix problems with .COLR files

  1. You need to update the application that you normally use to open .COLR files. Only the latest version of the software supports the current .COLR file format
  2. You need to check the .COLR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)