In this tutorial, we are going to take a look at the different color modes available to you in Photoshop. We will explain the differences and similarities between RGB, CMYK, Lab, Grayscale, Multichannel, Duotone, and Bitmap color modes. To fully understand these modes, and color in general, in Photoshop, we will also use the Color Picker, Soft Proofing, and the Channels panel. Let's get started!