[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [RgbaColorPacker](./rc-js-util.rgbacolorpacker.md) ## RgbaColorPacker class Utility for packing and unpacking RGBA into int32 with one byte per channel. **Signature:** ```typescript export declare class RgbaColorPacker ``` ## Methods

Method	Modifiers	Description
[generateRandomPackedRGBA()](./rc-js-util.rgbacolorpacker.generaterandompackedrgba.md)	`static`
[getHexColorString(value)](./rc-js-util.rgbacolorpacker.gethexcolorstring.md)	`static`	Given a packed color, produce a dom color string like `#FF0000`.
[makeDomColorString(color)](./rc-js-util.rgbacolorpacker.makedomcolorstring.md)	`static`	Given a packed color, produce a dom color string like `rgba(255, 255, 255, 1)`.
[packColor(r, g, b, a)](./rc-js-util.rgbacolorpacker.packcolor.md)	`static`
[unpackA(color)](./rc-js-util.rgbacolorpacker.unpacka.md)	`static`
[unpackB(color)](./rc-js-util.rgbacolorpacker.unpackb.md)	`static`
[unpackG(color)](./rc-js-util.rgbacolorpacker.unpackg.md)	`static`
[unpackR(color)](./rc-js-util.rgbacolorpacker.unpackr.md)	`static`