@three3d/tools/doc/api/tools.icolor.b.md

@three3d/tools 提供了 ThreeJS 常用的工具库

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[Home](./index.md) &gt; [@three3d/tools](./tools.md) &gt; [IColor](./tools.icolor.md) &gt; [b](./tools.icolor.b.md)

## IColor.b property

**Signature:**

```typescript
b: number;
```