SK Contrast

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

What is SK Contrast?

SK Contrast is a Chrome extension developed by Stefan Kuip, and its main feature is "Select a part of the viewport and compute the maximum contrast ratio".

Extension Screenshots

screenshot

Download SK Contrast Extension CRX File

Download SK Contrast extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        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                    

Extension Basic Information

Name SK Contrast SK Contrast
ID lpllbckoiaocmofdpoehehobfppheflc
Official URL https://chromewebstore.google.com/detail/sk-contrast/lpllbckoiaocmofdpoehehobfppheflc
Description Select a part of the viewport and compute the maximum contrast ratio
File Size 15.01 KB
Installation Count 25
Current Version 1.0.7
Last Updated 2022-01-30
Publish Date 2020-01-17
Developer Stefan Kuip
Email [email protected]
Payment Type free
Extension Website https://skuip.net/extensions/
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_icon": {
            "16": "icon-16.png",
            "32": "icon-32.png",
            "128": "icon-128.png"
        }
    },
    "commands": {
        "_execute_action": {
            "description": "Toggle extension",
            "suggested_key": {
                "default": "Alt+Shift+X"
            }
        }
    },
    "description": "Select a part of the viewport and compute the maximum contrast ratio",
    "icons": {
        "16": "icon-16.png",
        "32": "icon-32.png",
        "128": "icon-128.png"
    },
    "manifest_version": 3,
    "name": "SK Contrast",
    "permissions": [
        "activeTab",
        "scripting"
    ],
    "short_name": "SK Contrast",
    "version": "1.0.7"
}