Many Japanese martial arts feature an as part of their exercise outfit. Such an obi is often made of thick cotton and is about 5 cm (2 in) wide. The martial arts obi are most often worn in the koma-musubi knot (square knot); in practice where a hakama is worn, the obi is tied in other ways.

In many martial arts, the colour of the obi signifies the wearer's skill level. Such colours usually start from white for beginners and end in black or red-and-white for masters.

Description

The colour of the obi signifies the wearer's skill level in certain martial arts. Such colours typically start from white for beginners and progress through yellow, orange and red (in varying order), green, blue, brown, and culminating in black for masters. In some cases stripes are added to distinguish additional levels, or the rank of a master beyond the 1st dan.

The red obi has the greatest variation among martial arts rankings. In some martial arts it is used for the highest dan ranks, the founder of a style or a grandmaster, while in others it designates a low or unranked beginner.

The obi is most often tied with the koma-musubi knot, which resembles the reef knot (see diagrams).

Unrestricted use

In several martial arts, an obi is worn but with a single colour across all competition classes or with a colour which carries no significance. In some of these cases, a hakama is worn which covers the obi.

Atarashii naginata – The obi worn under the hakama is always white to match the white keikogi worn. Iaido – The obi colour has no meaningGoodman p. 230–231 and is usually chosen to match the kimono or hakama. Jōdō – The colour of the obi worn under the hakama has no significance. Jūkendō – The practise uniform includes a hakama that covers the obi. The colour of the obi has no significance. Kendo – An obi may optionally be worn to fasten the kendogi (kendo uniform) under the hakama. If worn, the colour of the obi has no significance.Goodman s. 214. Kyūdō – A hakama covers the obi. The colour of the obi has no significance.

Aikido Unlike in many other martial arts, an adult practitioner of aikido does not traditionally wear a coloured obi,Bennett p. 8–11 though in some schools different colour codes have been formed, especially for children. A child's obi ranges from white for beginner level to 7th kyū, other colours for the rest of the kyū levels, and black for levels 1st dan and up.Goodman s. 70

In some aikido schools, wearing a hakama is a privilege earned by reaching the first dan level. In other schools, all practitioners may wear a hakama. Once using a hakama, the colour of obi does not matter since it will be covered by the hakama.

Below is a typical example of obi colours by level in aikido:

Level Obi colour 6th kyū yellow 5th kyū orange 4th kyū green 3rd kyū blue 2nd and 1st kyū brown 1st–3rd dan black 4th–9th dan black and red, or white and red 10th dan dark blue

However, aikido schools worldwide may use their own systems with little reference to other schools save the use of a black belt for at least some dan grades.

Bujinkan Budō Taijutsu The makes use of only a limited set of belt colours, however there are also different associated uniform emblems or , the style of which varies dependent on the grade of the Budoka. Unlike many other martial arts, the number of Dan grades extends to Jūgodan (15th Dan), and practitioners at this grade of may also be gifted the status of by the Sōke. This title also comes with its own wappen style featuring a purple background.

Level Obi colour without grade (Mukyū) white Kyū grades greenDan grades black

Judo

Below are the colours of obi worn for judo practise. Junior practitioners have a different colour range.Goodman s. 134 There are also other colour ranges used worldwide. Level Obi colour Beginners white 5th kyū yellow 4th kyū orange 3rd kyū green 2nd kyū blue 1st kyū brown 1st–5th dan black 6th–8th dan red and white 9th and 10th dan red

Ju-jitsu

The following table lists standard colours for obi used for ju-jitsu practise,Goodman s. 101 and alternative colours that may be used by different ju-jitsu federations.

Level Obi colourGoodman s. 101 Alternative beginners white red 10th–8th kyū red white 7th kyū white with a red stripe yellow 6th kyū yellow orange 5th kyū orange green 4th kyū green blue 3rd kyū blue purple 2nd kyū violet brown and white 1st kyū brown brown Shōdan-ho brown and black ("temporary black") n/a 1st–5th dan black black 6th dan and higher red and white n/a

Karate

The following table shows karate ranks and the respective obi colours worn by adults in the major styles: Kyokushin, wadō-ryū, Shotokan KUGB, and Shitō-ryū.

Level Obi colour Kyokushin Wadō-ryūGoodman s. 32 ShotokanGoodman s. 52 Shitō-ryūhttp://shitokai.com/cyber-academy/shitoryu-karate-do-grading-syllabuses mukyū (beginner) white white n/a 10th kyū orange turquoise white 9th kyū orange + stripe red orange yellow/white 8th kyū blue yellow red yellow 7th kyū blue + stripe orange yellow orange 6th kyū yellow green green purple 5th kyū yellow + stripe blue purple blue 4th kyū green violet purple + stripe green 3rd kyū green + stripe brown brown 2nd kyū brown brown + stripe 1st kyū brown + stripe brown +2 stripes1st–10th dan black +1 stripe per dan black For Kyokushin style, stripes on non-black obis can be either black or the next level's colour. Some brown obi sport white stripes. On a black obi, gold is the most common stripe colour, though some higher degree blackbelts prefer to wear a plain stripeless black obi. Note that some dojos in Kyokushin use a more elaborate striping system for children, allowing for a higher frequency of exams.

For Shokotan and Shitō-ryū styles, stripes are white. Shitō-ryū additionally has a 10th–15th dan, wearing a dark blue obi.

See also Cummerbund

Footnotes Notes

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