Coloured ribbon cables - Core colour code according to IEC
flat cable with color repetition
| Core | Core color | Code |
|---|---|---|
| 1 | brown | bn |
| 2 | red | rd |
| 3 | orange | or |
| 4 | yellow | ye |
| 5 | green | gn |
| 6 | blue | bu |
| 7 | violett | vt |
| 8 | grey | gy |
| 9 | white | wh |
| 10 | black | bk |
| 11 and more | again starting with brown | bn |