You can try to run the following code to create a differently spaced color stops with Radial Gradients:
Example
<!DOCTYPE html> <html> <head> <style> #demo { height: 200px; background: radial-gradient(orange 20%, green 15%, yellow 50%); } </style> </head> <body> <h2>Radial Gradient</h2> <div id = "demo">Radial Gradients</div><br> </body> </html>