https://www.123articleonline.com/rss/author/252774/joseph-mahonyArticles written by Joseph Mahony from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1120611/colours-of-safety-signs-their-hidden-meaning Colours play a significant role in drawing attention. The widespread usage of red, green, yellow and blue on signage have a definite purpose. This article intends to educate readers on the same, by elaborating on four different shades dyeing safety signage, found around us.