Yellow or any other color is not known to repel cockroaches. The only way to repel roaches is to create an environment in which the pest can not thrive. This includes exterminating if a known infestation already exist.
no catnip does.
No, lime is not an effective repellent for cockroaches.
Oil isolated from catnip by steam distillation is a repellent against insects, in particular mosquitoes, cockroaches and termites :)
Dryer sheets do not effectively repel yellow jackets.
No, dish soap is not an effective method for killing cockroaches. It may help to repel them temporarily, but it is not a reliable way to eliminate a cockroach infestation.
red
No.
Diatomaceous earth is a cockroach repellent. They can not stand to walk on it so anywhere it is place the cockroaches will keep away from.
Rafa's favorite color is yellow.
yellow
An yellow color, from sodium
If you blend yellow with blue, you get the color green. If you blend yellow with red, you get the color orange.