Colour: A particular shade of red. To be precise, the range of colours around CIE chromacity x 0.41, y 0.27 to 0.33; depending on your hardware, they look something like:
... (c. 1470-1521), leader of first expedition around the world
Douglas Mawson - Australian explorer of Antarctica
N
Fridtjof Nansen, (1861-1930), arctic explorer, ...