It has been noted that the colours on the red end of the spectrum (red, yellow) have high arousal value while those at the blue end (blue, green) have low arousal value.
(Schaie, K. W., 1966)
It has been noted that the colours on the red end of the spectrum (red, yellow) have high arousal value while those at the blue end (blue, green) have low arousal value.
(Schaie, K. W., 1966)