custom-theme.sass

@import '~@angular/material/theming'
// Plus imports for other components in your app.

// Include the common styles for Angular Material. We include this here so that you only
// have to load a single css file for Angular Material in your app.
// Be sure that you only ever include this mixin once!
@include mat-core

// Define the palettes for your theme using the Material Design palettes available in palette.scss
// (imported above). For each palette, you can optionally specify a default, lighter, and darker
// hue. Available color palettes: https://material.io/design/color/
$candy-app-primary:     mat-palette($mat-indigo)
$candy-app-accent:      mat-palette($mat-pink, A200, A100, A400)
$candy-app-accent:      mat-palette($mat-pink, A200, A100, A400)

// The warn palette is optional (defaults to red).
$candy-app-warn:    mat-palette($mat-red)

// Create the theme object (a Sass map containing all of the palettes).
$candy-app-theme: mat-light-theme($candy-app-primary, $candy-app-accent, $candy-app-warn)

// Include theme styles for core and each component used in your app.
// Alternatively, you can import and @include the theme mixins for each component
// that you are using.
@include angular-material-theme($candy-app-theme)

// Define an alternate dark theme.
$dark-primary:     mat-palette($mat-blue-grey)
$dark-accent:      mat-palette($mat-amber, A200, A100, A400)
$dark-warn:        mat-palette($mat-deep-orange)

// Create the theme object (a Sass map containing all of the palettes).
$dark-theme: mat-dark-theme($dark-primary, $dark-accent, $dark-warn)

// Include the alternative theme styles inside of a block with a CSS class. You can make this
// CSS class whatever you want. In this example, any component inside of an element with
// `.unicorn-dark-theme` will be affected by this alternate dark theme instead of the default theme.
.unicorn-dark-theme
  @include angular-material-theme($dark-theme)