BlockDropper by Longhi
A web tool that can pick color to find the matching blocks.
1 User1 User
Extension Metadata
About this extension
How to use
- Press Alt+A on any web page to activate color capture:
- Move the mouse to preview the closest matching Minecraft block.
- Click to capture the average color within a 10×10 pixel area.
- Click and drag to select a custom area for averaging color.
- Press Alt+Q to close the blocks display on web page.
- Open the popup (via the extension icon) for more detailed controls:
- Adjust the captured color using RGB, HSL, or HSV sliders.
- Use the EyeDropper tool to pick a 1-pixel color from anywhere on the screen (even outside the browser window).
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 3.1.1
- Size
- 30.1 KB
- Last updated
- a day ago (Dec 22, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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