![bug: mat-chip color is not working properly within mat-chip-list & mat-form- field · Issue #9851 · angular/components · GitHub bug: mat-chip color is not working properly within mat-chip-list & mat-form- field · Issue #9851 · angular/components · GitHub](https://user-images.githubusercontent.com/20149774/35999983-d2f2ac0c-0d21-11e8-953b-6100d8dd11c4.gif)
bug: mat-chip color is not working properly within mat-chip-list & mat-form- field · Issue #9851 · angular/components · GitHub
Wrong color of underline for mat-form-field in error state · Issue #11436 · angular/components · GitHub
![Angular Material — handle many mat-error(s) in the same mat-form-field | by Stavros Droutsas | ITNEXT Angular Material — handle many mat-error(s) in the same mat-form-field | by Stavros Droutsas | ITNEXT](https://cdn-images-1.medium.com/fit/t/1600/480/1*OA6OAGX70kUKtWdtJffxhQ.png)
Angular Material — handle many mat-error(s) in the same mat-form-field | by Stavros Droutsas | ITNEXT
![typescript - Angular Material form-field outline input color change when the form-field is active - Stack Overflow typescript - Angular Material form-field outline input color change when the form-field is active - Stack Overflow](https://i.stack.imgur.com/lXcHn.png)