# relativeLuminance

```ts
function relativeLuminance(hex): number;
```

Defined in: packages/asset-client/src/palette.ts:91

Luminancia relativa WCAG de un hex. 0 = negro, 1 = blanco.

## Parameters

| Parameter | Type |
| ------ | ------ |
| `hex` | `string` |

## Returns

`number`