As shown in the title, background, and horizontal rule, color is an attribute that may be added to many HTML tags. There are two ways to do this:

Example: two ways to make a dark yellow word "POW!": In the second case I mixed together components of red and green to make yellow. Since I used only 75% of the full range (75% = 196/256; hex(196) = C0) the color will be dark yellow.