xanthophobia

/zæn.θəˈfoʊ.bi.ə/

Etymology

From xantho- + -phobia.

noun

Fear of the colour yellow.“For example, early Christian examples of xanthophobia, or fear of the color yellow, have been given artistic expression in the numerous examples depicting Judas Iscariot dressed in yellow betraying in the Garden of Gethsemane with a treacherous kiss [...]”
An aversion to yellow light.“One function of xanthophobia in loggerhead hatchlings may be to reduce the attraction of light sources with a substantial participation of long-wavelength light.”