November 2011
Beginner
513 pages
9h 33m
English
Content preview from HTML & CSS: Design and Build WebsitesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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11
COLOR
- How to specify colors
- Color terminology and contrast
- Background color
Color can really bring your pages to life.
In this chapter we will look at:
- How to specify colors, as there are three common ways in which you can indicate your choice of colors (plus extra ways made available in CSS3)
- Color terminology, as there are some terms that are very helpful to understand when it comes to picking colors
- Contrast, and ensuring that your text is readable
- Background colors for behind either your entire page or parts of a page
What you will learn about colors in this chapter will then be used in subsequent chapters when it comes to looking at colors of text and boxes in CSS.
FOREGROUND COLOR
color
The color property allows you to specify the color of text inside an element. You can specify any color in CSS in one of three ways:
RGB VALUES
These express colors in terms of how much red, green and blue are used to make it up. For example: rgb(100,100,90)
HEX CODES
These are six-digit codes that represent the amount of red, green and blue in a color, preceded by a pound or hash # sign. For example: #ee3e80
COLOR NAMES
There are 147 predefined color names that are recognized by browsers. For example: DarkCyan
We look at these three different ways of specifying colors on the next double-page spread.
CSS3 has also introduced another way to specify colors called HSLA, which you will meet ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.