'How can i make smooth div corners in css?

I want to make rounded corners for a div like enter image description here

I tried make it with clip-paths but when i make it its being so sharp. Not smooth as that one. How can i make it ? Thanks for responses!

My clip-path : clip-path: polygon(23% 0, 99% 0%, 100% 100%, 0% 100%, 4% 84%, 5% 63%, 9% 47%, 6% 28%, 14% 16%);

enter image description here

As you can see its not smooth as in example. What can i do for solve it ? Thanks all!



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