Fiber Optic Color Code Lookup

Instantly identify any fiber optic cable color code in the field — no signal required.

Fiber Optic Color Code Lookup is the reference tool for fiber optic technicians working with loose tube, ribbon, central tube, and slotted core cables. Open a 144-fiber cable underground and know exactly which tube and color you're working with in seconds.

TRY EVERYTHING FREE FOR 24 HOURS
Every feature is unlocked for your first 24 hours. After that, a one-time in-app purchase unlocks it for good. No subscription.

FEATURES
• 7 international color standards — TIA-598-C, IEC 60304, DIN VDE 0888, S12, FIN2012, IEC 60794-2, and Type E
• 199 cable configurations from 6F to 6912F
• Manufacturer-specific layouts from 6 manufacturers — Corning, CommScope, Prysmian, AFL, OFS/Furukawa, and Sumitomo Electric Lightwave — plus generic layouts
• 98,898 pre-computed fiber lookups
• Forward lookup: enter a fiber number, get tube and fiber colors instantly
• Reverse lookup: know the colors, find the fiber number
• Interactive cable cross-section diagram with tappable tubes
• Smart search — type "yellow black stripe" or "fiber 47" and get results instantly
• Works 100% offline — no cell signal needed in the field
• Haptic feedback for fast, eyes-free operation
• In English, Spanish, French, German, Portuguese, Swedish, and Finnish

STANDARDS COVERED
TIA-598-C (North America), IEC 60304 (Europe), DIN VDE 0888 (Germany), S12 (Scandinavia), FIN2012 (Finland), IEC 60794-2 (Europe), and Type E (Ericsson legacy) — covering the cables you actually work with worldwide.

DESIGNED FOR THE FIELD
Dark UI, large tap targets, and instant results mean less time looking things up and more time getting the job done.