Colors
The colors come from in-game data. Also for reference: Image from official Twitter.
#F252B0
Mana Nagase
#5C88DA
Kotono Nagase
#F69941
Sakura Kawasaki
#ACE3EF
Rei Ichinose
#F56D9E
Nagisa Ibuki
#C1A7E2
Haruko Saeki
#6ACEB9
Saki Shiraishi
#E7BBD2
Chisa Shiraishi
#F2EE56
Suzu Narumiya
#E03E52
Mei Hayasaka
#99C99B
Shizuku Hyodo
#FCFAF1
Rui Tendo
#AECE6E
Yu Suzumura
#FFE495
Sumire Okuyama
#AE5287
Rio Kanzaki
#6F77CC
Aoi Igawa
#7ECCEE
Ai Komiyama
#FC9BB3
Kokoro Akazaki
#474744
fran
#474744
kana
#474744
miho
#55B4B0
Miku Hatsune
#73bac8
Snow Miku
#FD9550
Chika Takami
#FD9FAD
Riko Sakurauchi
#60BBFC
You Watanabe
#6ECEFA
Chino
#FFA3C9
Kokoa