Adding noise makes otherwise solid colors or smooth gradients, such as shadows, more realistic. But despite designers’ affinity for texture, noise is rarely used in web design.

https://codepen.io/DavidJAldred/pen/pVbQBJ

https://dribbble.com/shots/17243902-Chroma-Grainy-Gradient-Textures/attachments/12350228
Implementation
Implementing this could be as simple as adding a toggle to the existing gradient picker.
References
https://codepen.io/DavidJAldred/pen/pVbQBJ
https://dribbble.com/shots/17243902-Chroma-Grainy-Gradient-Textures/attachments/12350228
Implementation
Implementing this could be as simple as adding a toggle to the existing gradient picker.
References