International color code

twisted pairs
Core- No.Color of CoreCore- No.Color of Core
1 black 31 green-red
2 brown 32 green-orange
3 red 33 green-blue
4 orange 34 green-purple
5 yellow 35 green-grey
6 green 36 green-white
7 blue 37 yellow-black
8 purple 38 yellow-brown
9 grey 39 yellow-red
10 white 40 yellow-orange
11 white-black 41 yellow-blue
12 white-brown 42 yellow-purple
13 white-red 43 yellow-grey
14 white-orange 44 yellow-white
15 white-yellow 45 grey-black
16 white-green 46 grey-brown
17 white-blue 47 grey-red
18 white-purple 48 grey-orange
19 white-grey 49 grey-yellow
20 brown-black 50 grey-green
21 brown-red 51 grey-blue
22 brown-orange 52 grey-purple
23 brown-yellow 53 grey-white
24 brown-green 54 orange-black
25 brown-blue 55 orange-brown
26 brown-purple 56 orange-red
27 brown-grey 57 orange-yellow
28 brown-white 58 orange-green
29 green-black 59 orange-blue
30 green-brown 60 orange-purple
       
twisted pairs
Pair-No. Colour of Core Pair-No. Colour of Core
1 black-brown 13 brown-green
2 black-red 14 brown-blue
3 black-orange 15 brown-violet
4 black-yellow 16 brown-gray
5 black-green 17 brown-white
6 black-blue 18 red-orange
7 black-violet 19 red-yellow
8 black-gray 20 red-green
9 black-white 21 red-blue
10 brown-red 22 red-violet
11 brown-orange 23 red-gray
12 brown-yellow 24 red-white