Coolors is a website that provides a wide range of colour palettes to use in your designs. You can go through all the existing colour palettes and search palettes based on color, topic, and style. Link:- Coolors. - Source: dev.to / about 1 month ago

Coloors - Create or choose the perfect palette, and use a range of tools, from image-color picker, contrast checker and palette visualizer. - Source: dev.to / about 2 months ago

Then, I get some color palette from this color palette generator. I have been using it since the very beginning of web dev journey, a good color palette could better describe the theme of the website. - Source: dev.to / 2 months ago

We set a whole house palette and worked from that. I knew the base colors I wanted (teal and aqua blues) and then used https://coolors.co to round out a cohesive palette. I love how our whole house feels now. Source: 6 months ago

I had no idea stitch palettes existed! I’ve used coolors.co for hex based palettes; I love perusing suggestions. Source: 7 months ago

Did you try 'UI design patterns' as your search? There are some websites there that list common and not-so-common takes. Source: over 1 year ago

I'd suggest you sign up on UXArchive and search your favourite apps or take any app. Download the files it provides and try to recreate the same screen on Figma. Source: about 2 years ago