Integrating an alpha channel

Since the early days of the web, RGB- hexadecimal values were the main way to represent colors. The limitation of using RGB values is that they can only represent 16 million colors and cannot account for alpha channels. In this lecture we will learn more modern way to represent RGB values, this new way will enable us to incorporate alpha channels. By the end of this lesson, you will know everything that is to know about RGB and RGBA colors.

• RGB classic can't represent alpha channels
• Adding an alpha channel to RGB colors
• The limitation of RGB and moving into 4K Displays

properties: css3, color, rgb, rgba