> Have you been judged by the color of your skin
Yes. I'm pretty sure I've been judged for every single one of my identifiable immutable characteristics. For my skin color, out loud in the street, for sure when I lived in a place where I was the minority.
> and denied opportunities
Do you mean directly, aside from that conference where white males were told to attend less, or my employer openly favoring people who are neither white nor Asian in upper ranks? If so no, no one has told me that I couldn't do something specifically because I'm white. Have you? In what circumstances? And was it an isolated event or evidence of a systemic problem?