You can try setting sRGB as your raw processing colour space in FastRawViewer.
Screenshots of scenes containing unknown colours, without embedded monitor profiles, especially composite screenshots, are not very telling in terms of colour. Please contact us at support@fastrawviewer.com with monitor profile attached to your email for us to have a better look.
You can try setting sRGB as
You can try setting sRGB as your raw processing colour space in FastRawViewer.
Screenshots of scenes containing unknown colours, without embedded monitor profiles, especially composite screenshots, are not very telling in terms of colour. Please contact us at support@fastrawviewer.com with monitor profile attached to your email for us to have a better look.