Board Thread:Support Requests - Getting Technical/@comment-5188557-20170709023102/@comment-31420862-20170709042605

On WPMILHIST Infobox style, there is the following line used for customization of that header: |header_bar= style="background-color: #deceb0; text-align: center; vertical-align: middle; font-size: 110%;" Just replace #deceb0 with wanted color. :)