bad default color scheme

If I click a file in dolphin, the filename is white with orange background. If I hold the mouse cursor over it, the background is highlighted to white, so the filename is white on white. This should not happen. Please implement something like a colordistance constraint.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: dolphin 4:15.12.3-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-83.106-generic 4.4.70
Uname: Linux 4.4.0-83-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Jul 15 16:30:24 2017
SourcePackage: dolphin
UpgradeStatus: No upgrade log present (probably fresh install)