diff --git a/resources/css/components/toolbar.css b/resources/css/components/toolbar.css
index 7e355791..a1fdedb7 100644
--- a/resources/css/components/toolbar.css
+++ b/resources/css/components/toolbar.css
@@ -24,9 +24,9 @@
  * `<x-button>` and `<x-fab>` draw their own ink from `data-md-color`/`data-md-variant`, not a
  * utility, so a toolbar's recolouring rules — vibrant's icon buttons, a standard toolbar's primary
  * ones (N-13), a docked FAB's flattened shadow — sit in this file's own `material.components`
- * layer like everything else: each only overrides the single `color`/`background-color`/
- * `box-shadow` declaration button.css or fab.css puts on its own base selector, so a toolbar's
- * more specific selector always wins without needing to sit outside the layer.
+ * layer like everything else, each more specific than the button.css or fab.css rule it overrides,
+ * whichever file an application imports first. The recolouring leaves a disabled button alone, so
+ * button.css's disabled colours still apply inside a toolbar.
  */
 
 @layer material.reset, material.tokens, material.base, material.layout, material.components, material.text, material.visibility;
@@ -72,18 +72,19 @@
         color: var(--md-sys-color-on-primary-container);
     }
 
-    [data-md-toolbar][data-md-vibrant] [data-md-icon-button]:not([aria-pressed='true']) {
+    [data-md-toolbar][data-md-vibrant] [data-md-icon-button]:not([aria-pressed='true'], :disabled, [aria-disabled='true']) {
         color: var(--md-sys-color-on-primary-container);
     }
 
-    [data-md-toolbar][data-md-vibrant] [data-md-icon-button][aria-pressed='true'] {
+    [data-md-toolbar][data-md-vibrant] [data-md-icon-button][aria-pressed='true']:not(:disabled, [aria-disabled='true']) {
         background-color: var(--md-sys-color-surface-container);
         color: var(--md-sys-color-on-surface);
     }
 
     /* M3's colour list for a standard toolbar ends "Standard button (Primary)", as the vibrant list
-       ends "Standard button (On primary container)" — the row above (N-13). */
-    [data-md-toolbar]:not([data-md-vibrant]) [data-md-icon-button]:not([aria-pressed='true']) {
+       ends "Standard button (On primary container)" — the row above (N-13). A disabled button keeps
+       button.css's disabled colours in either. */
+    [data-md-toolbar]:not([data-md-vibrant]) [data-md-icon-button]:not([aria-pressed='true'], :disabled, [aria-disabled='true']) {
         color: var(--md-sys-color-primary);
     }
 
diff --git a/tests/Feature/Components/AppBarTest.php b/tests/Feature/Components/AppBarTest.php
index f0c596ca..5722a4b1 100644
--- a/tests/Feature/Components/AppBarTest.php
+++ b/tests/Feature/Components/AppBarTest.php
@@ -212,8 +212,16 @@ it('keeps a toolbar at the bottom clear of the navigation bar', function () {
         ->and($css->declarations('[data-md-toolbar][data-md-vertical][data-md-toolbar-place=\'end\'], [data-md-toolbar-group][data-md-vertical][data-md-toolbar-place=\'end\']'))
         ->toBe(['inset-inline-end' => 'calc(var(--md-sys-measurement-space300) + var(--material-safe-right, env(safe-area-inset-right)))'])
         // A standard toolbar's standard buttons are primary (N-13).
-        ->and($css->declarations('[data-md-toolbar]:not([data-md-vibrant]) [data-md-icon-button]:not([aria-pressed=\'true\'])'))
+        ->and($css->declarations('[data-md-toolbar]:not([data-md-vibrant]) [data-md-icon-button]:not([aria-pressed=\'true\'], :disabled, [aria-disabled=\'true\'])'))
         ->toBe(['color' => 'var(--md-sys-color-primary)']);
+
+    // A disabled icon button keeps button.css's disabled ink in a toolbar of either colour.
+    foreach (['[data-md-toolbar]:not([data-md-vibrant]) [data-md-icon-button]', '[data-md-toolbar][data-md-vibrant] [data-md-icon-button]'] as $scope) {
+        preg_match_all('/'.preg_quote($scope, '/').'[^{]*\{[^}]*\bcolor:/', $css->css, $rules);
+
+        expect($rules[0])->not->toBeEmpty()
+            ->each->toContain(":disabled, [aria-disabled='true']");
+    }
 });
 
 it('offers M3\'s three contrast levels, marking the one in force', function () {