Changes from material 2 to 3 breaked a lot of customized color changes. I know that the main idea in material is to use themes, but I don't want to use a complex configuration to simply change an slider color in my app. After a lot of research, I found the right way to change colors easely, without use of ::ng-deep (which is deprecated long time ago). So, how can I change any color in all sliders in my Angular app? Continue reading...