how colour value is fixed ?

Question

in HTML5 all colours hava specific values , how those values are fixed ?

Answer 1

https://www.google.co.in/url?sa=t&source=web&rct=j&url=http://www.htmlgoodies.com/tutorials/colors/article.php/3478951&ved=0ahUKEwi4rNS4vIjRAhVFsI8KHXmBC1oQFggZMAA&usg=AFQjCNFUt2r5fEJi7BLz-NgwhqWvHBynkA&sig2=LDZvVrJCffGYZnLjW-2kpw

you may find ur answer here ||

Answer 2

yes the article explains it very nice. this has been asked here too I answered in short that it is amount of red green and blue from 0 to 255 that's said in hexadecimal
it's simple mathematics here 👍