96 fiber color code
96-count cable bridges FTTH distribution and smaller backbone runs: eight TIA-598-C tubes (Blue through Black) with twelve fibers each. The eighth tube — Black — is a frequent source of ID errors in dim vaults.
Tube colors
Eight buffer tubes, positions 1–8 of the TIA-598-C sequence:
- 1. Blue
- 2. Orange
- 3. Green
- 4. Brown
- 5. Slate
- 6. White
- 7. Red
- 8. Black
Fiber colors within each tube
Every tube follows the full 12-color fiber sequence:
- 1. Blue
- 2. Orange
- 3. Green
- 4. Brown
- 5. Slate
- 6. White
- 7. Red
- 8. Black
- 9. Yellow
- 10. Violet
- 11. Rose
- 12. Aqua
Complete 1→96 lookup table
| Fiber # | Tube | Tube color | Fiber color |
|---|---|---|---|
| 1 | 1 | Blue | Blue |
| 2 | 1 | Blue | Orange |
| 3 | 1 | Blue | Green |
| 4 | 1 | Blue | Brown |
| 5 | 1 | Blue | Slate |
| 6 | 1 | Blue | White |
| 7 | 1 | Blue | Red |
| 8 | 1 | Blue | Black |
| 9 | 1 | Blue | Yellow |
| 10 | 1 | Blue | Violet |
| 11 | 1 | Blue | Rose |
| 12 | 1 | Blue | Aqua |
| 13 | 2 | Orange | Blue |
| 14 | 2 | Orange | Orange |
| 15 | 2 | Orange | Green |
| 16 | 2 | Orange | Brown |
| 17 | 2 | Orange | Slate |
| 18 | 2 | Orange | White |
| 19 | 2 | Orange | Red |
| 20 | 2 | Orange | Black |
| 21 | 2 | Orange | Yellow |
| 22 | 2 | Orange | Violet |
| 23 | 2 | Orange | Rose |
| 24 | 2 | Orange | Aqua |
| 25 | 3 | Green | Blue |
| 26 | 3 | Green | Orange |
| 27 | 3 | Green | Green |
| 28 | 3 | Green | Brown |
| 29 | 3 | Green | Slate |
| 30 | 3 | Green | White |
| 31 | 3 | Green | Red |
| 32 | 3 | Green | Black |
| 33 | 3 | Green | Yellow |
| 34 | 3 | Green | Violet |
| 35 | 3 | Green | Rose |
| 36 | 3 | Green | Aqua |
| 37 | 4 | Brown | Blue |
| 38 | 4 | Brown | Orange |
| 39 | 4 | Brown | Green |
| 40 | 4 | Brown | Brown |
| 41 | 4 | Brown | Slate |
| 42 | 4 | Brown | White |
| 43 | 4 | Brown | Red |
| 44 | 4 | Brown | Black |
| 45 | 4 | Brown | Yellow |
| 46 | 4 | Brown | Violet |
| 47 | 4 | Brown | Rose |
| 48 | 4 | Brown | Aqua |
| 49 | 5 | Slate | Blue |
| 50 | 5 | Slate | Orange |
| 51 | 5 | Slate | Green |
| 52 | 5 | Slate | Brown |
| 53 | 5 | Slate | Slate |
| 54 | 5 | Slate | White |
| 55 | 5 | Slate | Red |
| 56 | 5 | Slate | Black |
| 57 | 5 | Slate | Yellow |
| 58 | 5 | Slate | Violet |
| 59 | 5 | Slate | Rose |
| 60 | 5 | Slate | Aqua |
| 61 | 6 | White | Blue |
| 62 | 6 | White | Orange |
| 63 | 6 | White | Green |
| 64 | 6 | White | Brown |
| 65 | 6 | White | Slate |
| 66 | 6 | White | White |
| 67 | 6 | White | Red |
| 68 | 6 | White | Black |
| 69 | 6 | White | Yellow |
| 70 | 6 | White | Violet |
| 71 | 6 | White | Rose |
| 72 | 6 | White | Aqua |
| 73 | 7 | Red | Blue |
| 74 | 7 | Red | Orange |
| 75 | 7 | Red | Green |
| 76 | 7 | Red | Brown |
| 77 | 7 | Red | Slate |
| 78 | 7 | Red | White |
| 79 | 7 | Red | Red |
| 80 | 7 | Red | Black |
| 81 | 7 | Red | Yellow |
| 82 | 7 | Red | Violet |
| 83 | 7 | Red | Rose |
| 84 | 7 | Red | Aqua |
| 85 | 8 | Black | Blue |
| 86 | 8 | Black | Orange |
| 87 | 8 | Black | Green |
| 88 | 8 | Black | Brown |
| 89 | 8 | Black | Slate |
| 90 | 8 | Black | White |
| 91 | 8 | Black | Red |
| 92 | 8 | Black | Black |
| 93 | 8 | Black | Yellow |
| 94 | 8 | Black | Violet |
| 95 | 8 | Black | Rose |
| 96 | 8 | Black | Aqua |
Field tips for 96F
- Black tube identification: in a dim hand-hole, the Black tube can look identical to a dirty Brown tube. Pull the tube slightly away from the others and shine a headlamp at an angle — Black shows no warm undertone, Brown does.
- Slate vs White tubes: tubes 5 (Slate) and 6 (White) are the highest-risk confusion pair. White is reflective; Slate is dull blue-gray.
- Counting shortcut: tube 8 (Black) holds fibers 85–96. If the work order says fiber 90, that's fiber-within-tube 6 of tube 8 = White fiber in the Black tube.