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Warm Wedge

  • Writer: Nicolas de Cosson
    Nicolas de Cosson
  • Feb 21
  • 5 min read

Core Palette — The Engine

Pyrrole Red Light → Warm, high-chroma fire

Indian Yellow → Transparent golden glow

Phthalo Turquoise Light → Cool, electric depth

Titanium White → Value control

(Optional: Burnt Umber for subtle neutral control)


What This Creates

  • A warm-dominant wedge (red + yellow)

  • A single powerful cool counterweight (turquoise)

  • Strong complementary tension

  • Chromatic blacks from red + turquoise

  • Luminous greens from yellow + turquoise

  • Blazing oranges from yellow + red

This palette is asymmetrical by design — and that asymmetry creates energy.

It is not about full-spectrum coverage. It is about tension and vibration.

💜 About Violet

You cannot get a bright, electric violet from this system.

You can get:

  • Deep plums

  • Aubergine shadows

  • Rich chromatic darks

This limitation strengthens the palette’s identity. You chose tension over completeness — and that’s powerful.


🌺 Why Primary Magenta (PV19 + PW6) Doesn't Work (but can be used to bring back Violette)

  • Splits your red axis (warm + cool red confusion)

  • Contains white → reduces transparency harmony

  • Makes violets too easy and synthetic

The palette works because it’s disciplined.

⚫ Iron Oxide Black

Use as:

  • Graphic punctuation

  • Negative space

  • Deep structural anchor

Avoid:

  • Mixing heavily into colors (it kills vibration)

Prefer chromatic blacks from red + turquoise whenever possible.

✨ Iridescent Gold Deep

Treat as:

  • Surface event

  • Light-reactive glaze

  • Accent over warm passages

It amplifies Indian Yellow beautifully.

Use sparingly for alchemical effect.

🌫 Transparent Silver

Use as:

  • Cool atmospheric shimmer

  • Layer over dark warm areas for moonlit tension

  • Optical contrast tool

Not a value highlight — a reflectivity highlight.

🧠 The Philosophy of the Palette

This system is built on:

Fire vs Water

Warm cluster vs Cool anchor

Glow vs Depth

Everything you add should either:

  • Increase that tension

  • or

  • Frame it without diluting it

When something feels “off,” it’s usually because it reduces contrast, clarity, or structural hierarchy.

🏁 Final Working Rule

If a new color:

  • Duplicates a mixing path → remove it

  • Softens the warm/cool polarity → reconsider it

  • Intensifies contrast or surface light → consider it

This palette is not about variety.

It’s about controlled electricity.



** FURTHER NOTES FOR CONSCIDERATION



Artistic Differences Between the Two

Property

Pyrrole Red Light

Phthalo Turquoise Light

Temperature

Warm

Cool

Opacity

Semi-opaque

Transparent

Tinting Strength

Strong

Extremely strong

Mixing Behavior

Predictable

Dominates mixtures

Emotional Tone

Bold, assertive, energetic

Fluid, luminous, atmospheric

Complement

Green family

Red family

These are near opposites in temperature and emotional effect.

If placed side by side, they create intense chromatic contrast.

If mixed together, they neutralize into deep dark browns or near-blacks because they are close to complementary.

From a Master Colorist’s Perspective

Pyrrole Red Light is a flame.

Phthalo Turquoise Light is deep water.

One advances aggressively.

The other recedes spatially.

One feels corporeal and solid.

The other feels atmospheric and infinite.

Together, they form dynamic tension.


The Core Limited Palette

1. Pyrrole Red Light (PR254)

Warm, high-chroma red

Your fire.

2. Phthalo Turquoise Light (PB15 + PG7 blend)

Cool, intense blue-green

Your water.

3. A Warm Yellow — Indian Yellow for example

(If choosing a specific pigment family: PY74 or PY65 types)

Why warm?

Because Pyrrole already leans warm — this gives us powerful oranges.

4. Titanium White (PW6)

For value control and opacity.

5. Burnt Umber (PBr7)

Your neutralizer and shadow maker.

That’s five tubes.

With this, you can paint almost anything.


What This Palette Can Do

Oranges

Pyrrole + warm yellow→ blazing, saturated oranges

Greens

Phthalo Turquoise + yellow→ intense emeralds

Neutralize slightly with Pyrrole for natural foliage.

Violets

Pyrrole + Phthalo Turquoise

Because the turquoise contains blue, you can push toward deep wine or near-black violets.

Deep Neutrals

Phthalo + Pyrrole + Burnt Umber→ rich chromatic blacks (far more alive than tube black)

Skin Tones

Pyrrole + Yellow + White

Neutralize slightly with Phthalo

Warm with Burnt Umber

You get luminous flesh.


Why This Works Structurally

You have:

  • A warm primary (red)

  • A cool primary (blue/green)

  • A warm yellow

  • An earth neutral

  • A value extender

This creates built-in temperature tension.

The Phthalo is extremely strong.

Use it sparingly — think of it as a dye.

The Pyrrole is assertive but more controllable.

Burnt Umber:

  • Instantly lowers chroma

  • Warms shadows

  • Speeds drying (in oils)


The Emotional Character of This Palette

This is not a pastel landscape palette.

It is cinematic.

  • High contrast

  • Deep atmospheric shadows

  • Luminous highlights

  • Powerful color tension

One could paint:

  • Stormy seascapes

  • Urban night scenes

  • Expressive portraits

  • Contemporary abstract work

If I Wanted to Refine It Further

Option A: Remove Burnt Umber

Mix neutrals only from complements.

More modern, more electric.

Option B: Replace Titanium White with Zinc White

More transparency, better glazing.

Option C: Add a cool yellow (like Hansa Yellow Light)Expands green range dramatically.


🎨 Step 1 — Locate Them on the Wheel

Imagine a 360° hue circle.

We’ll place them approximately (because pigment wheels are not perfectly spectral).

  • Indian Yellow → ~60° (warm golden yellow)

  • Pyrrole Red Light → ~15–25° (warm red leaning toward orange)

  • Phthalo Turquoise Light → ~190–200° (blue-green leaning toward green)

Now let’s visualize the geometry.



🔺 The Hidden Structure: A Biased Split Complementary System

Phthalo Turquoise sits almost opposite the red-orange zone.

But Pyrrole Red Light is not a neutral red — it leans warm (toward orange).

Indian Yellow also leans warm.

So instead of a symmetrical primary triangle…

We actually have:

A compressed warm cluster

versus

A single powerful cool anchor


Visually:

  (Indian Yellow ~60°) 
               *
             /
           / 
(Pyrrole ~20°)        (Phthalo Turquoise ~195°)    

This is not equilateral.

It’s a tension triangle.



What This Means Structurally

1) Warm Dominance

Two of the anchors sit within ~40° of each other.

That creates:

  • Strong orange mixing power

  • A unified warm family

  • Cohesion in highlights and skin tones

2) A Deep Cool Counterweight

Phthalo Turquoise sits nearly opposite that warm cluster.

This creates:

  • Strong complementary tension

  • Powerful neutral mixing

  • Dramatic shadow potential

It acts like gravity pulling against the warmth.


Mixing Geometry

Now let’s map the mixture lines.

Pyrrole + Indian Yellow

You travel between ~20° → 60°Result:

  • Brilliant oranges

  • High chroma warmth

  • Sunset spectrum

Indian Yellow + Phthalo Turquoise

You travel ~60° → 195°Result:

  • Luminous greens

  • Olive when slightly neutralized

  • Deep forest tones when darkened

Pyrrole + Phthalo Turquoise

You cross the wheel. Result:

  • Near-black chromatic neutrals

  • Wine reds

  • Deep aubergine shadows

This is the most powerful axis.


Internal Balance

This palette forms:

A warm wedge (about 40° wide)Opposed by a cool spike

This creates:

  • Harmony within warmth

  • Drama between warm and cool

  • Strong value compression in shadows

  • Glowing highlight potential

It is asymmetrical — and that asymmetry is expressive.


Why It Feels Cinematic

Because most of the wheel is missing.

You do NOT have:

  • A true violet

  • A true blue

  • A cool yellow

So the palette forces:

  • Temperature contrast instead of rainbow variety

  • Chroma control through complements

  • Emotional cohesion

This is similar structurally to palettes used in:

  • Neo-impressionist color tension

  • Contemporary figurative realism

  • Modern cinematic lighting


The Real Question about Iron Oxide, Gold and Silver

Do these additions strengthen electric tension —or soften it?

Iron Oxide Black:→ Can strengthen contrast if used as negative space→ Can kill vibration if mixed into color

Iridescent Gold:→ Can intensify warmth→ Adds dimensional shimmer

Transparent Silver:→ Enhances cool atmosphere→ Can create optical tension when layered over warmth

Strategy With This Palette

If I were painting with this system:

  1. Keep the core palette clean and dominant.

  2. Mix shadows chromatically first.

  3. Use Iron Oxide Black only for absolute depth or graphic interruption.

  4. Apply Gold and Silver as surface phenomena — almost like varnish accents.

They should not become structural colors.

They should become events.

One Important Warning

Metallics flatten under matte varnish.

They need gloss to shine.

Also:

They photograph poorly.

They are experiential in real life.


 
 
 

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© 2035 Giant Eye is Interactive art, Installation Art and Public Sculpture designed and Fabricated by Nicolas de Cosson.

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