[FIND-369] tweaked colours of greys [rev:trivial]
[FIND-369] tweaked colours of greys [rev:trivial]

hpautonomy/find,hpautonomy/find,LinkPowerHK/find,hpe-idol/find,LinkPowerHK/find,hpe-idol/find,hpe-idol/find,hpe-idol/find,hpe-idol/java-powerpoint-report,LinkPowerHK/find,LinkPowerHK/find,hpe-idol/find,hpe-idol/java-powerpoint-report,hpautonomy/find,hpautonomy/find,LinkPowerHK/find,hpautonomy/find