1---
2category: Browser
3---
4 
5# usePreferredReducedTransparency
6 
7Reactive [prefers-reduced-transparency](https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-transparency) media query.
8 
9## Usage
10 
11```ts
12import { usePreferredReducedTransparency } from '@vueuse/core'
13 
14const preferredTransparency = usePreferredReducedTransparency()
15```
16 
17## Component Usage
18 
19```vue
20<template>
21  <UsePreferredReducedTransparency v-slot="{ transparency }">
22    Preferred Reduced transparency: {{ transparency }}
23  </UsePreferredReducedTransparency>
24</template>
25```
26 
27## Type Declarations
28 
29```ts
30export type ReducedTransparencyType = "reduce" | "no-preference"
31/**
32 * Reactive prefers-reduced-transparency media query.
33 *
34 * @see https://vueuse.org/usePreferredReducedTransparency
35 * @param [options]
36 *
37 * @__NO_SIDE_EFFECTS__
38 */
39export declare function usePreferredReducedTransparency(
40  options?: ConfigurableWindow,
41): ComputedRef<ReducedTransparencyType>
42```
43