The operations division of Starfleet was made up of members who specialized in services and military functions aboard starships and starbases. Their specialties may have included engineering, security or communications.

Starfleet division colors Edit

22nd century 2230s
Red (ENT) Yellow (2230s)
2240s-2250s 2250s 2265-2270s[1] Early 2270s[2] Late 2270s-2350s[3]
Bronze (2240s-2250s) Cream (2250s) Red (TOS) Red Shoulder (TMP) Yellow Shoulder (TWOK)
Yellow Shoulder (TMP) Gray Shoulder (TWOK)
Cream (TOS) Gray Shoulder (TMP) Green Shoulder (TWOK)
Blue Shoulder (TWOK)
2350s-2360s 2360s-2370s
service uniform
duty uniform
Yellow (Early TNG) Yellow (TNG) Yellow (VOY) Yellow (DS9)
2380s 2390s
File:Yellow (2380s).png File:Yellow (2390s).png

Alternate realities Edit

2250s 2380s-2400s 2390s 2410
Red (STXI) Yellow (alternate 2380s) Yellow (alternate 2390s) Yellow (2410s) Grey
29th century
Bronze (2800s)

Fan continuities Edit

Star Trek: Remington Edit

Yellow (DS9)
Bronze (DS9)
Green (DS9)

Related topicsEdit


  1. Operations division personnel could also wear beige uniforms.
  2. Engineering and maintenance personnel wore red, communications personnel wore yellow and security and services personnel wore gray.
  3. Helm and engineering personnel wore orange, communications and navigation personnel wore gray, security personnel wore dark green and services personnel wore light blue.
  4. Operations personnel wore yellow, engineering personnel wore bronze and security personnel wore green.

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