WARM ORANGE · CURATED PAINT RECIPE

How to mix burnt orange paint

A dark, earthy orange for autumn foliage, rusted surfaces, ceramics, and warm accents.

STARTING ANSWER4 Cadmium Orange + 2 Burnt Sienna + 1 Yellow Ochre + 0.2 Ultramarine BlueAdd orange for clarity, sienna for red-brown depth, or ochre for a golden burnt orange. If it turns gray, restart with orange rather than chasing it.Mix #C45D2C with my paints →
Mixora IT editorial recipeUpdated September 24, 2026Estimated starting point

STARTING MIX

4 : 2 : 1 : 0.2

Use one consistent unit for every part. For the smallest fractions, scale the entire recipe up instead of estimating a partial drop.

4
Cadmium Orangeorange body
56%
2
Burnt Siennaearthy red depth
28%
1
Yellow Ochrenatural warmth
14%
0.2
Ultramarine Bluecontrolled neutralization
3%
Editorial starting point

Useful first test, with the claim kept honest

This recipe uses pigment behavior and color relationships to define a controlled starting point. It is not yet a named, brand-calibrated studio test. The target is an sRGB reference; your dried paint remains the deciding evidence.

See the evidence method and downloadable record →

PIGMENT LOGIC

Why this mixture works

Orange and sienna keep the color strongly warm while ochre makes it mineral. A trace of blue controls chroma more cleanly than a large black addition.

The displayed #C45D2C swatch is an sRGB target, not a promise that every brand will dry to the same color. Pigment identity, tint strength, opacity, medium, surface, and lighting remain part of the result.

BASIC-PALETTE ROUTE

Alternative recipe

Mix 2 parts warm red with 1 part warm yellow, then add brown until the clean orange becomes earthy.

Make the test useful

Apply the mixture on the same ground and at the same thickness planned for the final work. Label the wet ratio, wait for a complete dry-down, and compare in neutral light before adjusting.

CORRECTION MAP

How to adjust the result

Add orange for clarity, sienna for red-brown depth, or ochre for a golden burnt orange. If it turns gray, restart with orange rather than chasing it.

Correct value first, then hue, then chroma. This order prevents a lightness error from turning into an unnecessarily complicated recipe.

WATCH FOR

Common mistakes

  • Making a brown first and trying to push it back to orange
  • Using a cool red and cool yellow
  • Adding complement in equal visible amounts

SCALE THE BATCH

Keep fractional parts measurable

Choose a scale that turns the smallest addition into a unit you can repeat. The proportions stay identical.

Cadmium Orange1× batch: 4 parts2× batch: 8 parts5× batch: 20 parts
Burnt Sienna1× batch: 2 parts2× batch: 4 parts5× batch: 10 parts
Yellow Ochre1× batch: 1 parts2× batch: 2 parts5× batch: 5 parts
Ultramarine Blue1× batch: 0.2 parts2× batch: 0.4 parts5× batch: 1 parts

MEDIUM CHECKS

Translate the ratio into your material

  • Acrylic: compare only after full dry-down and keep film thickness consistent.
  • Oil: inspect both the thick mass tone and a thin application; transparent pigments can shift strongly with thickness.
  • Watercolor: mix by repeatable brush loads or drops, record dilution, and use the intended paper.
  • Miniature paint: match the primer, thinning, wash, and final varnish used on the model.

VERIFICATION PROTOCOL

What to record with the swatch

  1. Exact brand, range, color name, and pigment code where available.
  2. One measurement unit and the full ratio before any correction.
  3. Medium, surface, ground or primer, and application thickness.
  4. Wet observation, fully dry observation, light source, and date.
  5. The largest remaining value, hue, or chroma error and one next adjustment.

Print the studio test sheet →

THREE USEFUL VARIATIONS

Extend one successful base

  • Lighter: split off a sample and raise value gradually; inspect whether white also cools or dulls it.
  • Darker: use a related chromatic dark before reaching for black, then compare the undertone.
  • Quieter: reduce chroma with a prepared near-complement in very small steps so the value does not collapse.