Number 1 hair is jet black. This is the darkest shade of black possible and is often described as having subtle blue undertones. Several sources confirm this; L'Oréal Professionnel's hair color numbering system, for example, explicitly states that "1 is black". Hair Colour Numbering System | L'Oréal Professionnel UK Other sources reinforce this, highlighting the deep, dark nature of a level 1 hair color. Jet Black vs 1B vs 2 Hair Color: How to Choose – Xrs Beauty Hair The difference between a level 1 and a level 1B is subtle; 1B is often described as "off-black," slightly less intense than pure jet black.
Understanding the Hair Color Numbering System
The numbering system used for hair color typically ranges from 1 to 10, representing the darkness or lightness of a shade. Level 1 signifies the darkest black, while level 10 represents the lightest blonde. This system provides a universal standard for describing hair color, assisting in communication between stylists and clients, and in the selection of hair dyes. It’s a crucial tool for ensuring consistent color results. Additional numbers and letters often follow the level number to indicate tones or shades within that level.
- Level 1: Jet Black
- Level 5: Light Brown
- Level 6: Dark Blonde
- Level 7: Blonde
- Level 10: Lightest Blonde
