Super Saiyan Rosé is a crucial transformation for Goku Black, symbolizing his divine energy fused with the first Super Saiyan form. He achieved this form when his power exceeded Super Saiyan God, signifying the unification of his divine soul and Saiyan body.

Super Saiyan Rosé Full Power [1] (超サイヤ人ロゼフルパワー, Sūpā Saiya-jin Roze Furu Pawā) is the final transformation achieved by the Crimson-Masked Saiyan, serving as the advanced variation of Super Saiyan Rosé 3 and Super Saiyan Rosé's current ultimate and …

Super Saiyan Rosé (超（スーパー）サイヤ人（じん）ロゼ, Sūpā Saiya-jin Roze) is a heightened transformation unique to members of the Saiyan race who are divine in origin. It is a counterpart of Super Saiyan Blue, a similar transformation achieved only by Saiyans of mortal birth. Both are evolutions of both Super...

Dragon Ball Super - Dragon Stars - Super Saiyan Rose Goku Black, 6.5" Action Figure

2016年10月23日 · Super Saiyan Rosé Appears. Future Trunks, Vegeta, and Goku finally use the time machine with intention to confront Black. But when they arrive, they’re greeted by a familiar...

So, the manga is definitively clear that Super Saiyan Rosé is Black's version of Super Saiyan God Super Saiyan, because he can and does transform into standard Super Saiyan with no visual differences

When goku goes super saiyan in God from he goes blue, when black turns super saiyan his is rosè because he is an actual deity. That's my understanding of it but I believe the simple answer is that it's just another colour on the pallet.

The Rose-Colored Super Saiyan Applies the following effects to self based on own remaining health when this character enters the battlefield: [Health is 75% or more]