This extension allows you to customize the colors of your JIRA statuses.
What is New Status Colors PRO?
With this JIRA Cloud add-on, your JIRA users will live in a full-color world! ... more beautiful than the usual and bored "blue", "yellow", "green" in the statuses of the issues. The colorization is done in the Issue Search View screen, in the Issue Screen and in the JIRA Dashboard and in Jira Service Management Queues. With this plugin your JIRA will looks like a pretty amazing software!. The list of colors that this plugin allows are the entire HTML common color name values. Take a Look inside the entire list of color names
See more in: https://wiki.tecnofor.es/new-status-colors-pro/v1/Cloud/