Thank you contacting Syncfusion support.
We have analyzed your requirement for " Range color in indeterminate linear progress bar ". As this feature is not available in our product, we will consider this a feature request. If you could confirm some specific details, it would help us to implement the feature in line with your requirement.
Please review the following screen shot of the feature and let us know if it conforms to your requirement. If our definition of this feature is different from your requirement, then let us know the specific details, so that we can work towards fulfilling your requirement.
Kindly, confirm us on the requirement and also let us know if you require any further assistance.