[Home](./index.md) > [server](./server.md) > [ParticleEmitterOptions](./server.particleemitteroptions.md) > [colorEndVariance](./server.particleemitteroptions.colorendvariance.md) ## ParticleEmitterOptions.colorEndVariance property The color variance of an emitted particle at the end of its lifetime. **Signature:** ```typescript colorEndVariance?: RgbColor; ```