Seventeen's official colors are rose quartz and serenity, and Carats had been concerned when they saw that Wanna One had basically the exact same colors on their profile. YMC Entertainment had explained that the colors were just temporary, but Carats were rightly annoyed.
And it looks possibly like Carats weren't the only ones annoyed - Pledis Entertainment swapped all of Seventeen's official channels to reflect their official colors.
Their video introduction, which had originally been:
Has also changed to: