For certain animals it is biologically very important to be able to distinguish certain hues.

Much like the theoretical Mary, our colorblind synesthete volunteer can not see certain hues, because of deficient color receptors.

A closer look revealed a certain reddish hue amid the grey.

Paintings were aesthetically pleasing, with contours of a certain hue often surrounded by outlines of lighter tints, to emphasize the spiritual nature of the subject.

Another sense was that of audible color: certain hues were always accompanied by an overtone of sound, often highly musical.

In the case of diamonds, any colouration used to be considered a defect which lowered prices considerably, until the idea came up to associate certain hues with Champagne.

This involves using small drops of primary colors in close proximity to produce certain hues, rather than blending colors.

Or do you just mean 'commentators' of a certain hue or non-religious background who write in newspapers?

For example, they found that even though languages have different color terminologies, they generally recognize certain hues as more focal than others.

Impressionist artists did this by emphasizing certain hues, using vigorous brushstrokes, and paying attention to highlighting.