Does anyone know how Sanyo 18650 batteries are color coded ?

Red sanyo batteries have multiple colored rings around the tab on top of the batteries .

Some are light blue others pink, purple orange ,red etc...

does anyone have info on this ?

lt. blue -2600

orange- 2400

green-2300

purple -2250

red- 2200

yellow - 2000

pink 1500 LMR with hexagon shaped tab

Blue-???? LMR hex. tab

Red- 1300 lmr hex tab high power

anyone know what the bright fluorescent greenish yellow ones are?EDIT call them yellow.2000mah
added white 1950mah.

Here you have some more

2800ZT orange with lilac ring
3350BL Black ring
3500GA Blue ring