WCAG Color contrast checker
To check the color contrast between foreground and background of the texts
Check contrast ratio of any element on website by hovering over it
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
The Contrast Ratio Dropper is the easiest and fastest way to see if an element on your website has enough contrast. Just open the extension, then click on the text you want to check, it instantly calculates contrast ratio using background color of element and color of text.
Contrast ratio makes impact on SEO and Accessibility and it’s very important for every website. The contrast ratio is a measure of how different the luminance of an element is compared to its background.
Ideal contrast ratio should be > 4.5 extension will detect and shows contrast ratio of element hovered on.
Usage :-
* Click on the extension and hover on any text to see contrast ratio
* Click on page or extension again to deactivate
查看最近评论和评分分布。
查看 Chrome 商店详情页中的相关产品。
To check the color contrast between foreground and background of the texts
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