The colour of the subject looks different on the viewfinder compared how it looks on the LCD screen.
Depending on the subject or shooting condition, colours may look different in the viewfinder compared to how they look on the LCD screen. This is a normal operation and not a malfunction.
NOTE: The colour temperature of the viewfinder can be adjusted through the Viewfinder Colour Temp. setting of the camera (Setup-Menu). If model-specific information is needed to do this, refer to the instructions supplied with the product.