This is the 14510th most frequent German word.
kühle
"Cool" or "chilly."
Here, 'kühle' is used as an attribute of 'Brise' (breeze), describing its coolness.
Der Morgen war angenehm mit einer kühlen Brise.
The morning was pleasant with a cool breeze.
In this sentence, 'kühle' modifies 'Farbe' (color), suggesting a calm and toned-down hue.
Ich mag die kühle Farbe dieses Kleides.
I like the cool color of this dress.
Here, 'kühlen' (the declined form of 'kühl') describes 'Weißwein' (white wine), emphasizing its chilled state.