Wiktionary
sulfur yellow
n. a yellow colour similar to that of the element sulfur
Usage examples of "sulfur yellow".
The reigning color at Moldovitsa was sulfur yellow, which glowed with the same force as gold leaf when struck by the sun.
I am surprised that we were not all blinded by the light show going on up there where the stars had been a moment earlier: great blossoms of white light, strobes of sulfur yellow, blazing red streaks -- far brighter than a comet or meteor's tail -- crisscrossed with blue, green, white, and yellow slashes -- each as clear and straight as a diamond scratch on glass, then sudden bursts of orange that seemed to fold into themselves in silent implosions, followed by more white strobes and a resumption of red slashes.