TIA-598 color code trainer
Twelve colors, drilled until your hands know them before your head does.
PICK A DRILL
Pick a drill to start a round. It all runs here in your browser — no account, nothing sent anywhere.
THE SEQUENCE
Show all twelve (no peeking mid-round)
- 1 Blue
- 2 Orange
- 3 Green
- 4 Brown
- 5 Slate
- 6 White
- 7 Red
- 8 Black
- 9 Yellow
- 10 Violet
- 11 Rose
- 12 Aqua
The why behind the colors — units, tracers, high-count cables, and the splice tray — is in the TIA-598 field note.
THE FLOW
These are not raw sightings. They are the concrete results of work done under Standards and weighed in Analysis — and the lessons those results taught. What holds is promoted into Research; what fails changes the practice, and in time the Standards themselves.