How to mix Ivory Black in watercolour

A slightly warm, transparent black. Softer than a mars or lamp black. This guide gives you the pigment ratios that land on #1B1B1E in watercolour, using the same solver that powers the Chromilla mixer.

Target

Ivory Black

#1B1B1E

Mixed result

From these pigments

#1E191C

Pigment recipe

Ratios calibrated for watercolour. Start with the dominant pigment, add the modifiers in the order below, and adjust in 5% steps to your target swatch.

  1. 1. Ultramarine Blue

    PB29

    50%
  2. 2. Alizarin Crimson

    PR83

    27%
  3. 3. Ivory Black

    PBk9

    14%
  4. 4. Viridian Green

    PG18

    9%

Get this recipe for your paint brand

Open the live mixer with Ivory Black + watercolour pre-loaded and calibrate to your tubes.

Open in mixer

Related mixing guides

Pigment mixing is subtractive — small ratio changes matter. The mixer refines this recipe to your brand and updates on the fly.