---
id: fast-colors.colorlab._constructor_
title: ColorLAB.(constructor)
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-colors](./fast-colors.md) &gt; [ColorLAB](./fast-colors.colorlab.md) &gt; [(constructor)](./fast-colors.colorlab._constructor_.md)

## ColorLAB.(constructor)

Constructs a new instance of the `ColorLAB` class

<b>Signature:</b>

```typescript
constructor(l: number, a: number, b: number);
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  l | number |  |
|  a | number |  |
|  b | number |  |
