There are various local alternatives, depending on the region you happen to be in. One common way to say "cool" would be "genial".
Which 'hatch' do you mean?Relating to eggs?Relating to ships/boats?
Genial (cool, slang for a person) - also guay, or chido (Mexican slang)frío (according to temperature) - also fresco (e.g. cool air, cool weather)
I am cool - soy fresco
soy cool
fresco/a
fresco/a
you say: "puedes calmarte?"
Es chido.
"Genial" or "chido"
!chido nombre!
Aguas frescos.
¿Qué tiempo hace?