How to Customize Form Colors
You can customize the form colors to match your organization’s look and feel. To do this, in the Campaigns tab, find the campaign that you want to edit. In the "General" tab once you have opened the campaign, scroll down to "Your Nonprofit Brand Colors." You can select two colors - primary and secondary.
To use the hex code, simply type it into the text box or copy it from your own source and paste it into the box.
To choose a color from a color chart, click on the square to the right of the hex code text box. Use the bottom slider to select a color and use the top color chart to refine it.