Color Palette for your charts can be set right within 'App Settings' under 'Manage Apps.
- Open VIEW26 'Settings' Page and navigate to the section 'Color Palette'.
- Get a preview of the colors from the available palettes :
- Default - Default colors set by Jira
- Atlassian - Atlassian product colors
- Custom - Customize using your own set of colors
- Choose a palette according to your taste and click 'save'.