The Art of Doing - Web Development for Beginners - Defining Color

This video tutorial explores various methods to define color in CSS, including using color names, RGB, RGBA, hex, and hex alpha values. It begins with setting up an HTML structure and linking a CSS file. The tutorial then demonstrates how to adjust font sizes for better visibility and applies different color selection methods to style text and backgrounds. The video concludes with a discussion on transparency using RGBA and hex alpha values, providing a comprehensive understanding of color manipulation in CSS.

What is the purpose of linking a CSS file to an HTML document?

• To apply styles to the HTML elements

• To define the structure of the webpage

• To add JavaScript functionality

• To store data for the webpage

Which CSS selector is used to target all paragraph elements within a specific section?

• main > p

• main p

• p.main

• p > main

What does the RGB value (255, 0, 0) represent?

• No color

• Full red color

• Full blue color

• Full green color

Which CSS property is used to change the text color of an element?

• font-color

• background-color

• color

• text-color

Which method allows you to specify a color using its name in CSS?

• HSL

• Color Name

• Hex

• RGB

How can you make a color fully transparent using RGBA?

• Set the alpha value to 255

• Set the alpha value to 1

• Set the alpha value to 0.5

• Set the alpha value to 0

What does the 'A' in RGBA stand for?

• Alpha

• Aspect

• Amount

• Angle

What is the range of values for the alpha channel in RGBA?

• 0 to 10

• 0 to 1

• 0 to 255

• 0 to 100

What is the hexadecimal equivalent of the RGB color (255, 165, 0)?

• #0000FF

• #FF00FF

• #00FF00

• #FFA500

In hexadecimal color codes, what does 'FF' represent?

• 255

• 128

• 0

• 512