Xcode color theme data
File type: Various data file
Files with the .xccolortheme file extension contain color theme data for Xcode.
An .xccolortheme file stores settings that control the appearance of Xcode's source editor and related interface elements.
File type category:
Various data file
Date updated: October 17, 2026
The .xccolortheme file extension is used by Apple Xcode, an integrated development environment for creating applications for macOS and iOS.
An .xccolortheme file contains the colors and other appearance settings that make up an Xcode color theme. The format is intended for customising the way source code and the development environment are displayed.
The file is a theme resource used by Xcode on macOS. Xcode can load user-created or shared color themes alongside its built-in themes.
Open the .xccolortheme file with Xcode on macOS. To add a theme, copy it to Xcode's user color themes folder and select it in Xcode's theme settings.
The file can also be viewed as text in a text editor, but Xcode is required to use it as a color theme.
An .xccolortheme file is a theme resource rather than a document intended for format conversion. Xcode can use the file directly, and its settings can be edited in Xcode or in a text editor.