This is the 6479th most frequent Polish word.
ciepłe
"Warm."
Here, 'ciepłe' is used as an adjective describing 'napoje' (beverages), signifying their warmth.
Lubię ciepłe napoje w chłodne dni.
I like warm beverages on cold days.
In this sentence, 'ciepłe' is used metaphorically to describe the nature of the welcome, as kind or heartfelt.
Ciepłe powitanie jest zawsze miłe.
A warm welcome is always nice.
'Ciepłe' functions here as an adjective describing 'ręce' (hands), referring to their physical state.