In the early 2010s, flat design killed the gradient. Everything became solid colors. But look at Instagram, Stripe, and Apple today. Gradients are back, and they are better than ever.

The "Mesh" Gradient

We aren't talking about harsh, linear, two-color PowerPoint gradients from 2004. Modern gradients are complex, blurry "mesh" gradients that blend 4 to 5 analogous colors to create a soft, ethereal background.

Adding Depth to Flat UI

Gradients solve the biggest problem of flat design: it can feel lifeless. A subtle gradient on a button or a background card adds a layer of depth and realism without cluttering the interface.

Conclusion

Embrace the gradient, but keep it subtle. Use analogous colors (colors next to each other on the color wheel) to ensure smooth transitions without muddy gray spots.