This is the 8040th most frequent Turkish word.
kırmızı
Red.
Here, 'kırmızı' is used as an adjective to describe the color of the dress.
Elbise kırmızı ve çok güzel görünüyor.
The dress is red and looks very beautiful.
'Kırmızı' here describes the state of the sky as being red, implying a change occurring in color.
Güneş batarken gökyüzü kırmızıya döndü.
As the sun set, the sky turned red.
In this context, 'kırmızı' refers to the color itself as being employed by the artist in creating artwork.