The phrase "out of red" has a few potential synonyms depending on the context it is being used in. In terms of financial language, synonyms could include "in the black" or "solvent," indicating that a business or individual is financially stable. Alternatively, if "out of red" is used to describe a physical state, synonyms may include "healed," "recovered," or "cured." Overall, the intended meaning behind the phrase must be taken into account when selecting an appropriate synonym. However, some possible candidates include "in good shape," "resolved," or "back on track".