WCAG 2.2 Color Contrast Calculator
WCAG Contrast Checker Extension
Enter color values or use the color dropper to get existing colors from a web page. The Contrast Checker will automatically calculate the contrast ratio. If the contrast ratio is below 3:1 or 4.5:1, buttons will become available to make the minimum adjustment to the given color value to reach 3:1 or 4.5:1 contrast.
This plugin is made to be fully WCAG 2.2 AA accessible.
Source Manifest.json
"update_url": "https://clients2.google.com/service/update2/crx",
"description":"WCAG 2.2 Color Contrast Calculator",
"version":"1.0",
"manifest_version":3,
"name":"WCAG Contrast Checker",
"options_page":"options.html",
"action":{"default_popup":"popup.html",
"default_icon":{"32":"Brush_Icon-32.png",
"128":"Brush_Icon-128.png"}},
"icons":{"32":"Brush_Icon-32.png",
"128":"Brush_Icon-128.png"},
"web_accessible_resources":[{"resources":["Brush_Icon-16.png",
"Brush_Icon-32.png",
"Brush_Icon-48.png",
"Brush_Icon-128.png"],
"matches":[]}]}
Similar Extensions
WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease 0 110 ★ 6.01MiB
Shazam: Find song names from your browser 0 22855 ★ 587KiB
IE Tab 0 19117 ★ 940KiB
Sider: ChatGPT Sidebar + GPT-4o, Claude 3.5, Gemini 1.5 & AI Tools 0 68759 ★ 13.41MiB
Google Dictionary (by Google) 0 13680 ★ 47.37KiB
BetterTTV 0 10377 ★ 657KiB
Google Input Tools 0 5372 ★ 734KiB
Video DownloadHelper 0 22351 ★ 1.36MiB
Take Webpage Screenshots Entirely - FireShot 0 43664 ★ 12.14MiB
Monica: ChatGPT AI Assistant | GPT-4o, Claude 3.5, Gemini 1.5, o1 &More 0 17928 ★ 23.98MiB
QR Code Generator 0 225 ★ 302KiB
Lightshot (screenshot tool) 0 6925 ★ 685KiB
ChatGPT for Google 0 3642 ★ 11.17MiB
AIPRM for ChatGPT 0 2809 ★ 313KiB
Ecosia - The search engine that plants trees 0 2394 ★ 33.62KiB
Immersive Translate - Translate Web & PDF 0 1114 ★ 3.19MiB
Enhancer for YouTube™ 0 15709 ★ 426KiB
Nimble capture 0 17339 ★ 25.67MiB
Scrnli - Screen Recorder & Screen Capture App 0 9370 ★ 3.16MiB
BlockSite: Block Websites & Stay Focused 0 29776 ★ 18.42MiB
Wordtune: AI Writing, Paraphrasing, and Grammar Tool 0 2397 ★ 2.79MiB
YouTube Summary with ChatGPT & Claude 0 1829 ★ 894KiB
Keywords Everywhere - Keyword Tool 0 5672 ★ 776KiB
Smallpdf—Edit, Convert, Compress, & AI Summarize PDF 0 2967 ★ 1.15MiB