![usability testing - Alert colors are really user-friendly to color-blind users? - User Experience Stack Exchange usability testing - Alert colors are really user-friendly to color-blind users? - User Experience Stack Exchange](https://i.stack.imgur.com/OASk7.jpg)
usability testing - Alert colors are really user-friendly to color-blind users? - User Experience Stack Exchange
![Alert] Filled variant text color should be using theme.palette[color].contrastText and not theme.palette.getContrastText · Issue #33512 · mui/material-ui · GitHub Alert] Filled variant text color should be using theme.palette[color].contrastText and not theme.palette.getContrastText · Issue #33512 · mui/material-ui · GitHub](https://user-images.githubusercontent.com/8037810/179012093-8ddc8a0a-e4b4-4319-9acc-10d1da80dc6c.png)
Alert] Filled variant text color should be using theme.palette[color].contrastText and not theme.palette.getContrastText · Issue #33512 · mui/material-ui · GitHub
![I made a simple tool to instantly generate UI colours for success, warning and errors that… | by Jack Hallahan | Medium I made a simple tool to instantly generate UI colours for success, warning and errors that… | by Jack Hallahan | Medium](https://miro.medium.com/v2/resize:fit:1358/1*J2BiWm3o6qXe5d3BEHzXCQ.png)