Fiber Optic Color Code Lookup

Nailsmith DevOps

In-app purchases

About this app

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

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

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
• 6 major manufacturers — Corning, CommScope, Prysmian, AFL, OFS/Furukawa, Sumitomo
• 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

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

FREE TRIAL, THEN A ONE-TIME UNLOCK
Try everything free for 24 hours. After that, a single one-time purchase unlocks the app for good — no subscription, no recurring charge.

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

Ratings and reviews

does not do AFL ribbion cable. only useful for loose tube.

Works great offline. I like the way you can switch from the diagram view to the list view to the search. It was nice to try before paying.

What’s new

Fixes sign-in after reinstalling: you can now enter the emailed code when signing in on a new device. Also fixes purchase unlock and trial edge cases.