remove default color of slider toggle code example

Example: mat slide toggle change color

::ng-deep .mat-slide-toggle.mat-checked:not(.mat-disabled) .mat-slide-toggle-thumb {
    background-color: blue; /*replace with your color*/
}

::ng-deep .mat-slide-toggle.mat-checked:not(.mat-disabled) .mat-slide-toggle-bar {
    background-color: skyblue;  /*replace with your color*/
}