Why does adjusting only the value of a base skin color, while keeping hue and saturation constant, often result in unrealistic skin tones in digital portraits?
Saturday, 25 October 2025
by EITCA Academy
When working with digital portraits, the reproduction of lifelike skin tones is rooted in a comprehensive understanding of color theory, light interaction with skin, and the physiological properties that give human skin its nuanced appearance. Adjusting only the value (brightness) of a base skin color, while holding the hue (the actual color) and saturation (intensity
- Published in Computer Graphics, EITC/CG/ADPD Artistic Digital Portrait Drawing, Introduction to colors and tones in digital portraits, Skin tones, Examination review
Tagged under:
Color Theory, Computer Graphics, Digital Painting, Human Anatomy, Lighting Physics, Visual Perception