Wella Koleston Perfect 3/0 Dark Brown/Natural is part of the Pure Naturals family, designed for classic brunette results with balanced, true-to-tone depth—not too warm, not too ashy.
What it is
Shade: 3/0 (Dark Brown / Natural)
Type: Permanent creme hair color (2 oz)
Tone family: Neutral / Natural
Level: Deep brunette (one level lighter than 2/0)
Key features
Up to 100% gray coverage with even, natural-looking results
ME+ dye technology → helps reduce risk of developing new dye allergies while maintaining performance
Metal Purifier technology → helps protect hair from damage caused by metal buildup
Balanced, true-to-tone color with natural depth and shine
Professional-grade formula for smooth, even application and long-lasting results
How pros use 3/0
Classic brunette clients wanting a natural, rich dark brown
Gray coverage with a softer, more dimensional finish than black
Root touch-ups for levels 3–4
To deepen lighter brunettes without going too dark
Formulation basics
Mixing ratio: 1:1 with Welloxon developer
Developer choice:
10 Vol → deposit only / darker, richer result
20 Vol → gray coverage + slight lift
Lift: Minimal (primarily deposit-focused)
Pro insight
3/0 is your “true dark brown” staple:
More natural and wearable than 2/0 (which reads almost black)
Ideal when clients want depth without heaviness
Great base shade for building dimension with highlights or lowlights
Quick comparison (shade positioning)
2/0 → darkest brown (near black)
3/0 → classic dark brown (most requested brunette)
