I want to prevent copy right infringement and therefore I don't use logos or fonts of companies on a site where I want to list them.

So it came to my mind to just use a standard open source font and mention the companies by name, but use their logo colors for the text and background.

For example:

Would this be legal?

I want to prevent copy right infringement and therefore I don't use logos or fonts of companies on a site where I want to list them.

So it came to my mind to just use a standard open source font and mention the companies by name, but use their logo colors for the text and background.

I want to use the names (html+css) on my personal website to show a list of companies I have been working for on past projects.

With this in mind, does it represent a trademark violation?

For example:

Would this be legal?