# ColorAttribute Criterion

The `ColorAttribute` Search Criterion searches for products by the value of their color attribute.

## Arguments

- `identifier` - string representing the attribute
- `value` - array of strings representing the attribute values

## Example

### PHP

```
$query = new ProductQuery(
    null,
    new \Ibexa\Contracts\ProductCatalog\Values\Product\Query\Criterion\ColorAttribute('color', ['#FF0000'])
);
```

### REST API

**XML**

```
<AttributeQuery>
    <Query>
        <ColorAttributeCriterion>
            <identifier>color</identifier>
            <value>#000000</value>
        </ColorAttributeCriterion>
    </Query>
</AttributeQuery>
```

**JSON**

```
{
  "AttributeQuery": {
    "Query": {
      "ColorAttributeCriterion": {
            "identifier": "color",
            "value": ["#000000"]
        },
    }
  }
}
```