Polar Night:
#2e3440
#3b4252
#434c5e
#4c566a

Snow Storm:
#d8dee9
#e5e9f0
#eceff4

Frost:
#8fbcbb
#88c0d0
#81a1c1
#5e81ac

Aurora:
#bf616a
#d08770
#ebcb8b
#a3be8c
#b48ead