Enter color in one of the following ways:
1. #rrggbb (#00cc00)
2. #rgb (#0c0)
3. rgb(x,x,x) 0 <= 0 <= 255
4. rgb(y%,y%,y%) 0.0 <= y <= 100.0
5. name W3C: aqua, black, blue, fuchsia, gray, green ...