# Colour Scienceorg > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/colour-scienceorg - **Dataset:** https://optimly.ai/brand/colour-scienceorg.json - **Markdown:** https://optimly.ai/brand/colour-scienceorg/llms.txt - **Official website:** https://colour-science.org - **Slug:** colour-scienceorg - **Categories:** design-creative-software, developer-tools ## Overview - **Tagline:** The most comprehensive open-source implementation of historical and modern color science models available in the Python ecosystem. Source: Brand's website (https://colour-science.org) · 2026-10-04 - **Description:** Colour Science is a community-led open-source project that develops a comprehensive Python library for color science. It provides a modular and object-oriented framework for colorimetry, color appearance models, and color space transformations, widely used in research and visual effects. Source: Brand's website (https://colour-science.org) · 2026-10-04 ## Offerings - **Core capabilities:** - Python Color Science Library - Datasets - and API. Source: Brand's website (https://colour-science.org) · 2026-10-04 - **Pricing:** Free (Open Source / BSD-3 License) Source: Brand's website (https://colour-science.org) · 2026-10-04 ## Audience - **Target industry:** Visual Effects (VFX) studios, Scientific Research, Digital Imaging, Colorists. Source: Brand's website (https://colour-science.org) · 2026-10-04 ## Landscape - **Competitors:** - OpenColorIO (OCIO) - Chroma.js - Psychtoolbox-3 Source: Brand's website (https://colour-science.org) · 2026-10-04 Page last updated 2026-10-17.