Colour code for html

#FF0000 - With this HTML code we tell browser to show maximum of red and no green and no blue. The result is of course pure red color:      

#00FF00 - This HTML code shows just green and no red and blue. The result is:      

#0000FF - This HTML code shows just blue and no red and green. The result is:      

#FFFF00 - Combination of red and green color gives us yellow:      

#CCEEFF - Take some red a bit more of green and maximum of blue to get color of sky:      

more colour click here- https://html-color-codes.info