Color Theory and Management Flashcards

Which color mode uses Red, Green, and Blue channels and is best suited for digital screen display?

Answer: RGB

RGB is an additive color model designed for screen-based display, mixing light to produce colors.

What does the 'K' stand for in the CMYK color model?

Answer: Key (Black)

K stands for Key (Black), the fourth ink used in four-color printing to add depth and detail.

Which color model is considered device-independent and is commonly used as a universal reference color space?

Answer: LAB

The LAB color model is device-independent and encompasses all colors visible to the human eye, making it ideal as a universal reference.

What term describes the complete range of colors that a device or color space can reproduce?

Answer: Gamut

Gamut refers to the full range of colors that can be produced or represented by a specific device or color space.

When converting an image from RGB to CMYK in Photoshop, why might some colors appear duller after conversion?

Answer: Some RGB colors fall outside the CMYK gamut

CMYK has a smaller gamut than RGB, so vivid RGB colors that fall outside the printable range must be approximated with duller equivalents.

In Adobe applications, what is the primary function of an ICC color profile?

Answer: Defines how color data should be interpreted for a specific device

An ICC color profile defines the color space of a device, ensuring consistent and predictable color reproduction across different devices and applications.

In the HSB color model, which component describes the purity or intensity of a color?

Answer: Saturation

Saturation in HSB measures color purity or intensity, ranging from neutral gray at 0% to a fully vivid color at 100%.