No problem. Any dark colors to show respect that you picked a color that is somber. No one expects you to go buy black clothes for a funeral.
It is the colour of death and very unlucky. This is why there are no blue clothes in Japan. If you visit, you will be surprised when you realise that noone wears jeans!
There is no stipulation as to what colour clothes you can or cannot wear. Generally something that won't detract from the occasion.
black clothes
normal clothes that they wear
black
Yes, Michael Jackson's skin color was white at his funeral.
if you are asking the color of my clothes, they are blue.
Yellow
There are different types of clothes of Japan. The two main types are yofuku and wafuku which are common to modern Japan clothing.
stores
He had a good taste in style and his clothes are from japan