International color code

Multiconductor
Core- No.	Color of Core	Core- 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