Being able to customise a program's interface to suit your taste is amazing, Michael.
Though that is quite an idea, it is not yet possible in QBO. I'll share this to our Product Development Team. They'll evaluate and put it into consideration for product updates.
If you're referring to your sales form templates, here's how you can change the colours:
Thanks for sharing your thoughts with us. We'll be around if you need anything else.
The ability for an organization to have company files in different colors is essential.
This would ensure people know when working on different files.
It can be done on the desktop version, why hasn't it been incorporated into the online version.
Thanks for joining in this thread. I get how helpful for you and your client the option to customize colors for your company files. Currently, you can change to dark theme mode in QuickBooks Online. Here's how:
Furthermore, the QuickBooks Online and QuickBooks Desktop versions are two different business applications. So there might be features that is offered in the desktop version that are not yet available in the online version and vice versa. I'll send a report to our Product Development team about the feature you're looking to let them know.
We'd recommend sharing thoughts by submitting your feedback through the Help menu in QuickBooks Online and click on Feedback.
You can always post your question in the Community anytime. We'll be here to help you.