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diff --git a/apps/storybook/src/stories/components/inputs/switch/Switch.stories.js b/apps/storybook/src/stories/components/inputs/switch/Switch.stories.js
index ded5f9992..ec1fb2ce0 100644
--- a/apps/storybook/src/stories/components/inputs/switch/Switch.stories.js
+++ b/apps/storybook/src/stories/components/inputs/switch/Switch.stories.js
@@ -145,3 +145,39 @@ export const Types = {
     }
   }
 }
+
+const PRIVACY_SCRIPT = [
+  IMPORT,
+  "import { ref } from 'vue'",
+  '',
+  'const off = ref(false)',
+  'const on = ref(true)'
+]
+
+const PRIVACY_TEMPLATE = `<div class="flex items-center gap-[var(--spacing-4)]">
+  <Switch v-model="off" kind="privacy" aria-label="Privacy off" />
+  <Switch v-model="on" kind="privacy" aria-label="Privacy on" />
+</div>`
+
+/** @type {import('@storybook/vue3').StoryObj<typeof Switch>} */
+export const Privacy = {
+  render: () => ({
+    components: { Switch },
+    setup() {
+      const off = ref(false)
+      const on = ref(true)
+      return { off, on }
+    },
+    template: PRIVACY_TEMPLATE
+  }),
+  parameters: {
+    docs: {
+      controls: { disable: true },
+      description: {
+        story:
+          'Privacy variant in both states. The off handle carries a closed lock (`pi-lock`) tinted `var(--bg-surface)` against the muted handle; the on handle carries an open lock (`pi-lock-open`) tinted `var(--text-default)` against the canvas handle — so the icon contrasts against the handle rather than blending into the surrounding `var(--success-contrast)` track.'
+      },
+      source: { code: toSfc(PRIVACY_SCRIPT, PRIVACY_TEMPLATE) }
+    }
+  }
+}
diff --git a/packages/webkit/src/components/inputs/switch/switch.test.ts b/packages/webkit/src/components/inputs/switch/switch.test.ts
index 10f628902..a9f90b4ee 100644
--- a/packages/webkit/src/components/inputs/switch/switch.test.ts
+++ b/packages/webkit/src/components/inputs/switch/switch.test.ts
@@ -186,6 +186,49 @@ describe('Switch', () => {
     })
   })
 
+  describe('privacy lock icon', () => {
+    it('renders no lock icon when kind=default', () => {
+      const { getByTestId } = render(Switch, {
+        props: { kind: 'default', modelValue: true },
+        attrs: { 'aria-label': 'Toggle setting' }
+      })
+
+      const handle = getByTestId('input-switch__handle')
+      expect(handle.querySelector('i.pi')).toBeNull()
+    })
+
+    it('renders pi-lock tinted var(--bg-surface) when privacy is off', () => {
+      const { getByTestId } = render(Switch, {
+        props: { kind: 'privacy', modelValue: false },
+        attrs: { 'aria-label': 'Toggle setting' }
+      })
+
+      const icon = getByTestId('input-switch__handle').querySelector('i.pi') as HTMLElement | null
+      expect(icon).not.toBeNull()
+      expect(icon!.classList.contains('pi-lock')).toBe(true)
+      expect(icon!.classList.contains('pi-lock-open')).toBe(false)
+      expect(icon!.className).toContain('text-[var(--bg-surface)]')
+      expect(icon!.getAttribute('aria-hidden')).toBe('true')
+    })
+
+    it('renders pi-lock-open tinted var(--text-default) when privacy is on (contrasts against handle, not track)', () => {
+      const { getByTestId } = render(Switch, {
+        props: { kind: 'privacy', modelValue: true },
+        attrs: { 'aria-label': 'Toggle setting' }
+      })
+
+      const icon = getByTestId('input-switch__handle').querySelector('i.pi') as HTMLElement | null
+      expect(icon).not.toBeNull()
+      expect(icon!.classList.contains('pi-lock-open')).toBe(true)
+      expect(icon!.classList.contains('pi-lock')).toBe(false)
+      // The on icon must NOT reuse --success-contrast (the surrounding track color)
+      // — that made the icon "blend" into the track visually. It uses --text-default
+      // so it contrasts against the handle's --bg-canvas fill in both themes.
+      expect(icon!.className).toContain('text-[var(--text-default)]')
+      expect(icon!.className).not.toContain('text-[var(--success-contrast)]')
+    })
+  })
+
   describe('smoke over type variants', () => {
     it.each([['default'], ['privacy']] as const)('renders data-kind=%s', (type) => {
       const { getByTestId } = render(Switch, {
diff --git a/packages/webkit/src/components/inputs/switch/switch.vue b/packages/webkit/src/components/inputs/switch/switch.vue
index 6ff8ed5cf..3183e5c0f 100644
--- a/packages/webkit/src/components/inputs/switch/switch.vue
+++ b/packages/webkit/src/components/inputs/switch/switch.vue
@@ -72,7 +72,7 @@
 
   const LOCK_ICON_CLASS = 'pi text-body-xxs leading-none'
   const LOCK_OFF_CLASS = `${LOCK_ICON_CLASS} pi-lock text-[var(--bg-surface)]`
-  const LOCK_ON_CLASS = `${LOCK_ICON_CLASS} pi-lock-open text-[var(--success-contrast)]`
+  const LOCK_ON_CLASS = `${LOCK_ICON_CLASS} pi-lock-open text-[var(--text-default)]`
 
   const rootClass = computed(() => cn(ROOT_CLASS, attrs.class as string | undefined))
 </script>