rc-js-util/docs/rc-js-util.rgbacolorpacker.packcolor.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [RgbaColorPacker](./rc-js-util.rgbacolorpacker.md) &gt; [packColor](./rc-js-util.rgbacolorpacker.packcolor.md)

## RgbaColorPacker.packColor() method

**Signature:**

```typescript
static packColor(r: number, g: number, b: number, a: number): number;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

r


</td><td>

number


</td><td>

Red 0 - 255.


</td></tr>
<tr><td>

g


</td><td>

number


</td><td>

Green 0 - 255.


</td></tr>
<tr><td>

b


</td><td>

number


</td><td>

Blue 0 - 255.


</td></tr>
<tr><td>

a


</td><td>

number


</td><td>

Alpha 0 - 255.


</td></tr>
</tbody></table>
**Returns:**

number