colors in html w3schools code example

Example 1: html colors

<!--
The value for the color property can be set in three main ways:

by color name, for example, red, green, blue
by hexadecimal number: from #000000 to #ffffff
by color code in the RGB palette: from rgb (0, 0, 0) to rgb(255, 255, 255)
-->

Example 2: colors.html

<!-- Here are some easy ones -->
#ffffff #ff0000 #00ff00 #0000ff #ff