xanthophobia

noun2

1. •
   (rare) Fear of the colour yellow.

   • For example, he construed from my xanthophobia that I must first have serialised my reminiscences in the yellow-backed Holywell Street Journal, of dubious and questionable memory. — 2021
2. •
   (rare) 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. — 1991