https://filedn.eu/lXvDNJGJo3S0aUrNKUTnNkb/marketing-780/research/je-marketing-(235).html
The most secure bet is for the mom of the bride to put on a similar shade to the bridesmaids to remain on-theme.
https://filedn.eu/lXvDNJGJo3S0aUrNKUTnNkb/marketing-821/research/je-marketing-(17).html
The mother of the bride and mom of the groom normally wear fully completely different dress types and colors.