Facebook Design Resources VS Coolors.co

Spotify isn't doing anything unique here, and it's not really a marketing campaign to explain away their UI. It's more of a showcase for hiring professionals, developers/designers/etc. Facebook has a similar one -> https://design.facebook.com/. Source: almost 3 years ago

Also, read anything published by Design @ Facebook. Source: about 3 years 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 / 14 days 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 / 29 days 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: 5 months ago

I had no idea stitch palettes existed! I’ve used coolors.co for hex based palettes; I love perusing suggestions. Source: 5 months ago

Great tool. The red color in the popup feels like it's deactivated. Maybe change the active color to green or blue. With coolors.co you can also just find a color structure that is always fitting and good looking. Source: 5 months ago