Ifttt loop color

Is there a way to make a color loop through IFTTT? party time style

Yes,of course.You can create a scene with Yeelight App,and then add your lights to the scene.When you add the light, just select the customized Light option,and then do like below:

Then,you can use the scene by IFTTT.
Good luck!

Thank you very much for the mini tutorial, it works perfectly