Colors significance in designing
Color is very significant element to web design
In designing and building your website, aside from the fonts and images the choice of colors is very important.
The web is a visual medium and color may help conveying your massage.
Colors can substantially influence on attention of your visitors/ clients and add meaning and better understanding of your website design. For example:
Red calls for action to be taken and directs visitors around your site
Green assists decision-making
Blue suggests credibility and honesty
Indigo implies sincerity and integrity
It is also very impart to create a harmony between the colors you use, here's several websites offering different colors schemes.