What do colombians say when they greet each other?

Colombians often greet each other with "¿Cómo estás?" (How are you?) or "Hola, ¿cómo estás?" (Hello, how are you?). It is also common in Colombia to say "Buenos días" (Good morning), "Buenas tardes" (Good afternoon), or "Buenas noches" (Good evening) depending on the time of day.