https://hexcolor.co/random-colors
https://codepen.io/supah/pen/prVVOx
https://angrytools.com/gradient/
https://www.toptal.com/designers/colourcode
https://imagelr.com/
https://hexcolor.co/image-to-colors
http://designpassword.com/
https://www.colorsandfonts.com/index.html
https://www.schemecolor.com