Very white color as default

[dwaindibbly]

There is a very white color ( same as terminal foreground ) for default and I do not know how to change it to dark grey ( i know how to change it ( sort of ) ), using solarized dark colors

[ericfreese]

I do not know how to change it

See the section on configuration in the readme: https://github.com/zsh-users/zsh-autosuggestions

[ericfreese]

i know how to change it ( sort of )

You're going to need to get a bit more specific. Can you describe the specific problem you're having?

[dwaindibbly]

what number of color is grey. as by default it is the default text

[ericfreese]

what number of color is grey

Gray is 8 (the default for this plugin). Your color scheme likely defines the gray color (color 8) as a white color.

Here's a handy table of colors for 256-color terminals (colors will be slightly different under your color scheme):

More info: http://misc.flogisoft.com/bash/tip_colors_and_formatting