My SMBC or IMBC are white. As in white enough. Not crisp white, but still white.. I live in Holland and luckely we cannot buy butters with yellow dye in it. Organic butters as wel as regular real butter. Look for butter with just 1 ingredient: butter.
The butter itself is not white, still a yellow cream colour, but mixed with the meringue it gets a nice white colour.
You can see the IMBC on the...