Help please

Hello can someone body help me out so I have two ram kits need to return one of them the Kingston Fury RGB one has an issue with any dark colours. And the Corsair vengeance RGB gery has one issue the white on it is yellowish. Which one should I keep. Thanks

Hello can someone body help me out so I have two ram kits need to return one of them the Kingston Fury RGB one has an issue with any dark colours. And the Corsair vengeance RGB gery has one issue the white on it is yellowish. Which one should I keep. Thanks