HTML Colors

Question

How to mixup colors and how to make combinations of it,,it's confusing me??

Answer 1

https://www.sololearn.com/learn/CSS/2243/?ref=app
https://www.sololearn.com/learn/CSS/2242/?ref=app

An example
https://code.sololearn.com/WIDfwMb6FNQt/?ref=app

Answer 2

https://www.sololearn.com/discuss/2181274/?ref=app
https://www.sololearn.com/discuss/2299311/?ref=app
https://www.sololearn.com/discuss/1133258/?ref=app
https://www.sololearn.com/discuss/1329455/?ref=app
https://www.sololearn.com/discuss/400937/?ref=app
https://www.sololearn.com/discuss/2389039/?ref=app
https://www.sololearn.com/discuss/2229918/?ref=app
https://www.sololearn.com/discuss/253140/?ref=app

Use search button before u ask any quesrion :)