Car colours is something that sometimes worries me, brighter colours are sold as 'extra', while greys are default/cheaper. This leads to some cars basically camouflaging with the road, especially at times like dawn or dusk. There are other colours that make it harder to spot a car depending on location/time-of-day, but from my experience greys and grey-navy-ish are the worst.
It might be a self-perpetuating problem. Maybe people prefer (red, green, bright blue), but they fear that they won't be able to sell their car because of its color. So they buy white. (I read somewhere [so take this with a grain of salt] that this effect happens with marble kitchen countertops: not that many homeowners actually like them, but they believe that potential buyers might, so an overproportional amount of…
There's definitely location/cultural variety here, people would worry a white car wouldn't sell, due to the increased visibility of dirt and scratches, so only gets 5% of sales here. The top colours here are silver (24%), black (22%) and blue (17%, mostly darker shades).
I'm not sure why silver cars escape the stigma of white cars here since they have the same issues, but they do.
After the size of vehicles and number of pickups, the amount of white cars was the next thing that stood out to me about the cars when I first went to california