Hexadecimal numbers 'Hex Codes' are a base-16 numbering system used to define colors on Web pages. A hex number is written from 0-9 and then A-F. Web colors are written as three sets of hex pairs.
The first set represents the red hue, the second the green hue, and the third the blue. White is written as ff ff ff or
The first set represents the red hue, the second the green hue, and the third the blue. White is written as ff ff ff or
#ffffff
while black is 00 00 00 or #000000
.Here is an image with a few examples of hex colours.
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