Palette from a website is an Astrina tool for CSS and front-end design. The colours a site actually uses. It fetches the target page from our servers and returns results in a few seconds.
How to use Palette from a website
- Enter the URL you want to analyse.
- Click "Run the check."
- Review the results — each item is explained.
- Fix any issues and re-run to confirm.
What Palette from a website is used for
Professionals working in CSS and front-end design use this tool to save time and catch errors before they become problems. Common use cases:
- Auditing and quality checks in CSS and front-end design
- Validating or converting output before deploying
- Debugging issues quickly without switching between multiple tools
- Generating boilerplate output to speed up development
Key features
- Fast: server-side analysis in seconds
- Free for most use cases — no account required for the majority of checks
- Accurate: uses the same techniques as professional SEO and security scanners
- Privacy-friendly: we do not store the content we analyse beyond the session
About this tool
This is part of Astrina's suite of 21 CSS and front-end design tools. All tools are available at astrina.io/utilities.
Frequently asked questions
Is Palette from a website free?
The tool is free to use for basic runs. Daily limits apply for server-side tools without an account; a free account raises those limits.
Do I need an Astrina account?
For most checks, no account is needed. An account is required for higher usage limits or paid features.
Can I use Palette from a website through the API?
Yes. This tool is available through the Astrina REST API with your API key. See /api/ for documentation.
How accurate is Palette from a website?
The tool uses the same techniques as professional SEO and security scanners. Results reflect what search engines and browsers actually see.
Try the Palette from a website now — no account required for most checks, and the result is ready in seconds.
