Colour - Logo

Colour is an open-source Python package providing a comprehensive number of algorithms and datasets for colour science.

It is freely available under the New BSD License terms.

Developed with JetBrains PyCharm.

NumFOCUS Affiliated Project

Colour is an affiliated project of NumFOCUS, a 501(c)(3) nonprofit in the United States.


We are grateful 💖 for the support of our sponsors. If you'd like to join them, please consider becoming a sponsor on OpenCollective.

Special Sponsors


Troy James Sobotka

Remi Achard