![WCAG 2.1: High Contrast mode - Buttons' inner background color has insufficient contrast · Issue #763 · microsoft/accessibility-insights-web · GitHub WCAG 2.1: High Contrast mode - Buttons' inner background color has insufficient contrast · Issue #763 · microsoft/accessibility-insights-web · GitHub](https://user-images.githubusercontent.com/40274682/59394828-0f8a8f00-8d36-11e9-918d-a514ce0b2aa7.png)
WCAG 2.1: High Contrast mode - Buttons' inner background color has insufficient contrast · Issue #763 · microsoft/accessibility-insights-web · GitHub
![Edge browser: Buttons in High contrast mode do not render as expected · Issue #8359 · microsoft/fluentui · GitHub Edge browser: Buttons in High contrast mode do not render as expected · Issue #8359 · microsoft/fluentui · GitHub](https://user-images.githubusercontent.com/25937675/54548505-76d6b400-497e-11e9-8898-2fed348a1b39.png)
Edge browser: Buttons in High contrast mode do not render as expected · Issue #8359 · microsoft/fluentui · GitHub
![accessibility - Text contrast for highly saturated call to action buttons - User Experience Stack Exchange accessibility - Text contrast for highly saturated call to action buttons - User Experience Stack Exchange](https://i.stack.imgur.com/CftIc.png)