Re: [csswg-drafts] [css-color-4] Evaluate static gamut mapping algorithms for oklab/oklch spaces (#10579)

• From: Chris Lilley via GitHub <noreply@w3.org>
• Date: Thu, 05 Jun 2025 13:39:11 +0000
• To: public-css-archive@w3.org
• Message-ID: <issue_comment.created-2944397707-1749130749-noreply@w3.org>

Looking again at [](https://apps.colorjs.io/gamut-mapping/?color=oklch%2890%25+.1+120%29) but this time for desaturated colors which are actually in gamut, I see unacceptable results for the `Scale` and `ScaleLH` options:

![Image](https://github.com/user-attachments/assets/9de014a5-8912-47e4-ac81-744ba04d723e)

![Image](https://github.com/user-attachments/assets/cd3ed5c0-6a88-46ee-abd5-23db2ab86433)

![Image](https://github.com/user-attachments/assets/04730ed2-7a80-4720-840f-fa90c82b984a)

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Received on Thursday, 5 June 2025 13:39:12 UTC