Starfleet uniform (2230s)

The earliest Starfleet uniforms that entered use in the late 22nd century, was a radical departure from the uniforms that were in use in the Earth Starfleet in the 2150s, in that the main color of all departments were white, but the departmental color was show in the flower-head emblem which was included on the breast of the uniform. (TAS episode: "The Time Trap" and TNG novel: Survivors).