refactor: ensure some ref colors are included for select and sidenav

Author: andrewseguin

src/material/core/theming/tests/theming-definition-api.spec.ts

@@ -83,27 +83,12 @@ describe('theming definition api', () => {
       expect(vars['version']).toBe('1');
       expect(vars['type']).toBe('light');
       expect(vars['palettes'].split(', ')).toEqual([
-        '0',
-        '10',
-        '20',
-        '25',
-        '30',
-        '35',
-        '40',
-        '50',
-        '60',
-        '70',
-        '80',
-        '90',
-        '95',
-        '98',
-        '99',
-        '100',
+        'primary',
         'secondary',
+        'tertiary',
         'neutral',
         'neutral-variant',
         'error',
-        'tertiary',
       ]);
       expect(vars['density']).toBe('0');
       expect(vars['base-tokens']).toBe('true');
@@ -129,7 +114,7 @@ describe('theming definition api', () => {
           --token-primary: #{map.get($data, color-tokens, (mat, theme), primary)};
           --token-secondary: #{map.get($data, color-tokens, (mat, theme), secondary)};
           --token-tertiary: #{map.get($data, color-tokens, (mat, theme), tertiary)};
-          --palette-primary: #{map.get($data, palettes, 50)};
+          --palette-primary: #{map.get($data, palettes, primary, 50)};
           --palette-secondary: #{map.get($data, palettes, secondary, 50)};
           --palette-tertiary: #{map.get($data, palettes, tertiary, 50)};
           --type: #{map.get($data, theme-type)};

src/material/core/tokens/_m3-tokens.scss

@@ -152,6 +152,10 @@ $_cached-token-slots: null;
 
   @return generate-tokens((
     md-sys-color: $sys-color,
+    md-ref-palette: (
+      neutral-10: map.get($palettes, neutral, 10),
+      neutral-variant20: map.get($palettes, neutral-variant, 20),
+    ),
     // Because the elevation values are always combined with color values to create the box shadow,
     // elevation needs to be part of the color dimension.
     md-sys-elevation: m3.md-sys-elevation-values(),

src/material/core/tokens/m3/_md-sys-color.scss

@@ -6,7 +6,7 @@
 @use 'sass:map';
 
 // Indicates whether alternative tokens should be used
-$_alternate-tokens: true;
+$_alternate-tokens: false;
 
 @function md-sys-color-values-dark($palettes) {
   $values: (