Grey can certainly be a warm colour. Most people believe the easiest way to get grey is to mix black and white, and this does work.
Artists have been using a somewhat more interesting way to achieve "livelier" greys and blacks.
By mixing colours opposite on the colour wheel, you can get a very nearly perfect black for all situations. If you can get those blacks, you can add a bit of white to get greys.
Warm greys tend to have a bit extra red when mixed with green and a bit extra yellow when mixed with purple. The resultant blacks are "warmer" and therefore the greys derived from then would also be "warmer".
Black.
Blue is The Warmest Color could be considered very intense considering it has a NC-17 rating.
The color that would be the warmest if exposed to white light would be yellow. This is because yellow is paler and less intense that the other warm colors of red or orange..
There are a few places that you can download "Blue is the Warmest Color", although you will have to pay either a purchase or rental fee. Two popular options are iTunes and Amazon.
The Indian ocean is the warmest ocean
Their color. From coldest-warmest: red, orange, yellow, blue, white.
Yes, 2017 was one of the warmest years on record, but not the warmest.
18c is the warmest. 12c is the coldest.
the warmest layer is the Therosphere
The warmest ocean in the world is the Indian ocean.
warmest
Mars is the warmest and possibly the cloudyest