Human-friendly color spaces

As it turns out (from my perspective), different colorspaces have different purposes.

Screens usually use sRGB for consistency despite technology is advancing enough to create more capabilities for display.
Certain camera may use ProPhoto RGB which consists beyond the human color space allowing for more vibrant photos.
Certain applications such as those from Adobe or anything that deals with photos and design make use of the Adobe RGB or the wide-gamut RGB.
This introductory article how colorspaces work