Can anyone help me with the this

Thanks so much for reply, I really appreciate it. Alot of the information I find on the internet seems to be outdated. I just joined a guild recently so I am sure I will get some guidence from them re gearing Once again thank you for the reply

Hi guys and girls I am new to playing this game, can someone explain the gear to me please, I Have searched all over the internet but can not really understand the coloring around the gear and what they mean. In particular the orange gear. Thanks in Advance