Code Color Preview by lzhecz
Shows color previews next to hex and RGB codes in web pages
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About this extension
Features
🎨 Automatic Color Detection. Detects and displays color previews for:
- Hex colors with # (e.g., #FF5733, #abc, #FF5733AA
- Hex colors without # (optional, e.g., FF5733
- RGB/RGBA colors (optional, e.g., rgb(255, 87, 51), rgba(255, 87, 51, 0.5)
🌐 Flexible Site Management:
- Whitelist approach: only runs on sites you explicitly enable
- Quick toggle button for current website in header
- Enable entire websites (domains) or specific pages (full URLs)
- Disable specific pages while keeping website enabled
- Temporary show mode (until page reload)
🎨 Automatic Color Detection. Detects and displays color previews for:
- Hex colors with # (e.g., #FF5733, #abc, #FF5733AA
- Hex colors without # (optional, e.g., FF5733
- RGB/RGBA colors (optional, e.g., rgb(255, 87, 51), rgba(255, 87, 51, 0.5)
🌐 Flexible Site Management:
- Whitelist approach: only runs on sites you explicitly enable
- Quick toggle button for current website in header
- Enable entire websites (domains) or specific pages (full URLs)
- Disable specific pages while keeping website enabled
- Temporary show mode (until page reload)
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Permissions and data
Required permissions:
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.2.0
- Size
- 17.75 kB
- Last updated
- 10 days ago (20 Nov 2025)
- Related Categories
- Licence
- MIT Licence
- Version History
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