Color of the Road That Led to the Wizard of Oz
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1520, Puzzle 4 (Private Screening).
Question is: Color of the Road That Led to the Wizard of Oz
and the answer is: YELLOW
Word Meaning:
YELLOW — The color of sunflower petals and lemons; the color obtained by mixing green and red light, or by subtracting blue from white light; the color evoked by light of wavelength around 580 nm; one of the three primary colors in subtractive color systems.
Definitions from Wiktionary.