https://shadeswash.netlify.app/
ShadeSwash - Shade Generator for Web Developers and Designers
Never waste time trying to find the right shade of a color again. With ShadeSwash, every shade you'll ever need is just a click away.
for web developersshade generatordesigners
https://maketintsandshades.com/
Tint & Shade Generator
Easily make tints and shades that match the output of Chrome DevTools, Sass, Less, and PostCSS.
tintshadegenerator