Hair Colour Guide

Colour, decoded.
Levels, tones, techniques.

Hair colour is a language of levels (darkness), tones (warm-cool) and techniques (placement). Master these three axes and you'll never mis-order at a salon again.

Levels 1-10

1 is jet black, 10 is lightest blonde. Levels are universal across every brand.

Warm vs cool tones

Gold, copper, red vs ash, beige, blue. Match to your skin undertone.

Techniques

Solid, balayage, ombre, foilyage, babylights, money piece — placement matters as much as shade.

Undertone matching

Warm skin loves gold and copper; cool skin loves ash and beige; neutral works with both.

Aftercare

Sulphate-free shampoo, weekly mask, purple or blue shampoo for blondes.

What you get

Everything the modern salon needs.

  • Preview 200+ shades on your face
  • Formula reference for your colourist
  • Aftercare product recommendations
Questions

Frequently asked

How do I know my undertone?+

Vein test: blue-purple veins = cool undertone; green veins = warm; both = neutral. Or upload a selfie for AI undertone reading.

See it inside your salon.

15-minute demo. We'll show you the AI consultation, the booking flow and the owner dashboard end-to-end.

Book a demo