Select a part of the viewport and compute the maximum contrast ratio

Latest Version

Version
1.0.7
Update
January 30, 2022
Size
15.01KiB
Developer
Category
Users
22
Rating
4 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
ActiveTab
Scripting
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SK Contrast Extension

There may be a slight deviation because a monitor color profile is applied when the screen is captured.

In Chrome you can counteract that by changing chrome://flag 'Force color profile' to sRGB

v1.0.3 Using shadow root to prevent style mixture.
v1.0.5 Showing more color in a grid with contrast values
v1.0.6 Improved color selection
v1.0.7 Manifest V3
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx",\t"background": {\t\t"service_worker": "background.js"\t},\t"action": {\t\t"default_icon": {\t\t\t"16": "icon-16.png",\t\t\t"32": "icon-32.png",\t\t\t"128": "icon-128.png"\t\t}\t},\t"commands": {\t\t"_execute_action": {\t\t\t"description": "Toggle extension",\t\t\t"suggested_key": {\t\t\t\t"default": "Alt+Shift+X"\t\t\t}\t\t}\t},\t"description": "Select a part of the viewport and compute the maximum contrast ratio",\t"icons": {\t\t"16": "icon-16.png",\t\t"32": "icon-32.png",\t\t"128": "icon-128.png"\t},\t"manifest_version": 3,\t"name": "SK Contrast",\t"permissions": ["activeTab", "scripting"],\t"short_name": "SK Contrast",\t"version": "1.0.7"}
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