plate no. 0177

Portrait of a Courtesan

oil, canvasBaroqueportraitportraitfigurewomanclothingflowersjewelry

what to study here

It shows how a narrow warm palette, soft edges and strict value zoning can hold one lit face against near-black.

The main lesson here is value control around one lit mass. The face and neck are the brightest area, set against a background that reads almost black but stays warm. Squint and the image falls into three zones: dark background, mid-dark brown dress, and bright flesh and white linen. The dress and background are held down so they never compete with the face. Look at the edges. The face moves into the dark with no hard line, and the modeling inside it is blended, with warm cream on the lit planes and peachy-browns in the shadow. Study the white shirt as well. It is shadowed so it does not read as a flat white shape. The flowers at the breast are the second place the eye goes, so check how far they are kept below the face in sharpness and contrast. The palette is narrow: earth browns, warm creams, and a near-black with a trace of warmth. Notice how much color variation sits inside that range, especially in the skin.

key decision

The painter confined the picture to three value zones and put all the brightness in the face, neck and linen. The dress and background are kept dark and warm so the face stays the focal point.

recreation guide

Portrait of a Courtesan (1597) by Caravaggio is a seminal work of the Baroque style, characterized by its intense realism and dramatic use of light. The artwork exemplifies Caravaggio’s signature technique of tenebrism, where he darkens shadows and transfixes the subject in a blinding shaft of light to create acute physical and psychological reality (Source 6, Source 7). Unlike many contemporaries who relied on extensive preparatory drawings, Caravaggio likely worked directly onto the canvas with great speed, using live models to capture the vividness of a crucial moment (Source 6, Source 7). The painting serves as a portrait genre piece, intended to achieve a recognizable likeness of the sitter, reflecting the period's shift toward memorializing specific individuals with high fidelity (Source 2).

estimated time

20-30 hours over 5-7 sessions

materials

5 items

steps

6 in sequence

materials

item	purpose	modern equivalent
Oil paints	Primary medium for the painting	High-quality artist-grade oil paints
Canvas	Support surface	Linen or cotton canvas, primed
Brushes	Application of paint and scoring guides	Hog bristle brushes of various sizes
Medium (e.g., oil of copavia or linseed oil)	To adjust viscosity and drying time, as used by old masters	Stand oil or linseed oil
Varnish	For glazing and finishing, as practiced by old masters	Dammar or synthetic resin varnish

preparation

surface prep

The canvas should be prepared to accept oil paint. While specific ground recipes for this exact painting are not detailed in the sources, Caravaggio worked directly on canvas (Source 6, Source 7). A standard oil ground is appropriate. The artist likely did not use a complex multi-layered ground typical of Venetian schools but rather a straightforward preparation to allow for rapid work (Source 6).

underdrawing

Caravaggio likely did not use a detailed underdrawing. Sources indicate he scored basic guides directly onto the canvas with the end of the brush handle and very few of his drawings have survived, suggesting a preference for working directly on the canvas (Source 6, Source 7). The artist should sketch lightly with the brush handle or a charcoal stick, focusing on major proportions rather than intricate line work.

underpainting

A monochrome underpainting (grisaille) may be employed to establish tonal values before applying color. This technique involves extracting red and yellow colors to translate what would be left in nature, creating a foundation for glazing and scumbling (Source 3). This aligns with the old masters' practice of building up layers, though Caravaggio’s speed suggests this might be a simplified or skipped step in favor of direct painting. If used, it should be allowed to dry completely before glazing (Source 3).

color palette

Deep Shadows

Black, Ultramarine, and White (as per Reynolds' method cited in Source 3)

Establishing the oscuro (shadows) and darkening the background, consistent with Caravaggio's tenebrism (Source 6, Source 7)

Bright Highlights

White and light tints of local colors

Transfixing the subject in a blinding shaft of light (Source 6)

Flesh Tones

Red and yellow tones applied via glazing and scumbling

Modeling the face and hands, using transparent coats of color over the underpainting (Source 3)

Clothing Colors

Local colors adjusted with complements to avoid hue shifts when darkening

Rendering the courtesan's attire, ensuring colors remain saturated without shifting toward green or blue when darkened (Source 8)

composition

The composition likely focuses on the sitter's face and upper body, typical of portrait painting which aims for a recognizable likeness (Source 2). Caravaggio’s style often features a dramatic contrast between light and shadow, with the subject emerging from darkness (Source 6, Source 7). The arrangement should emphasize the psychological reality of the subject, capturing a moment of vividness (Source 6). Specific compositional details like diagonal lines or circular structures are more associated with Titian (Source 5) and should not be assumed for Caravaggio without direct evidence.

step by step

underdrawing→underpainting→first pass→refining→finishing→varnishing

underdrawing

step 01
Score basic guides directly onto the canvas with the end of the brush handle to establish proportions.
Tip — Avoid detailed line work; focus on major forms.
Direct drawing on canvas

underpainting

step 02
Apply a monochrome underpainting (grisaille) to establish tonal values, excluding red and yellow tones.
Tip — Ensure the underpainting is completely dry before proceeding.
Grisaille

first pass

step 03
Begin applying oil paint, focusing on broad masses and the dramatic lighting.
Tip — Work rapidly, as Caravaggio did, to capture the vividness of the moment.
Direct painting

refining

step 04
Glaze and scumble with oil, applying yellow and red tones transparently over the underpainting.
Tip — Use glazing for transparent color and scumbling for semi-opaque effects, allowing the underlying painting to show through.
Glazing and Scumbling

finishing

step 05
Refine the likeness and details, ensuring the psychological reality of the subject is conveyed.
Tip — Focus on the acute observation of physical and psychological reality.
Realistic observation

varnishing

step 06
Apply a final varnish to protect the painting and enhance the depth of the glazes.
Tip — Use a mixture of varnish and oil if needed for final adjustments.
Varnishing

critical techniques

Tenebrism

Darkening the shadows and transfixing the subject in a blinding shaft of light to create dramatic contrast and psychological intensity.

Glazing and Scumbling

Applying transparent coats of color (glazing) and semi-opaque layers (scumbling) over a dry underpainting to build up color and depth, a method practiced by old masters.

Direct Painting

Working rapidly from live models, scoring guides directly onto the canvas, and forgoing extensive preparatory drawings.

common pitfalls

→Over-modeling or being too tied down to outlines, which can lead to a smallness in the painting. Copying works like Reynolds’s 'Portraits of Two Gentlemen' can help check this tendency (Source 1).
→Darkening colors by adding black, which can cause hue shifts (e.g., yellows shifting toward green). Use complementary colors to neutralize and darken without shifting hue (Source 8).
→Failing to allow the underpainting to dry completely before glazing, which can muddy the colors (Source 3).
→Neglecting the psychological reality of the subject, focusing only on physical likeness. Caravaggio’s work is noted for its acute observation of both physical and psychological states (Source 6, Source 7).

what the sources don't tell us

Where the corpus is silent, we say so rather than guess. These are the gaps a complete recreation guide would normally cover that our source passages don't.

·Specific pigments used by Caravaggio for this painting are not detailed in the sources.
·Exact dimensions and aspect ratio of the canvas are not provided.
·Specific details of the courtesan's clothing, jewelry, or background objects are not described in the sources, so they cannot be accurately recreated based on the provided text.
·The exact medium mixture (e.g., ratio of oil to varnish) used by Caravaggio is not specified, though Reynolds' method is cited as an example of old master practice (Source 3).

grounded in

The technical procedure in this guide traces to the following classical art-instruction texts.

The Practice of Oil Painting↗
- ON COPYING — applied to Advice on avoiding over-modeling and smallness in painting
- COLOURING A MONOCHROME — applied to Techniques of glazing, scumbling, and using a grisaille underpainting

cross-referenced from

Named facts about this artwork and artist were checked against these reference pages.

Wikipedia: Portrait painting↗
- Portrait painting — part 1 — applied to Understanding the intent and history of portrait painting
Wikipedia bio — Caravaggio↗
- Caravaggio — part 17 — applied to Caravaggio's use of tenebrism, direct painting, and live models
- Caravaggio — part 1 — applied to Caravaggio's style, tenebrism, and working methods
Wikipedia: Color theory↗
- Color theory — part 6 — applied to Guidance on mixing colors and avoiding hue shifts when darkening

Read more about the corpus on the sources page and how the guides are built on the methods page.

read from the painting

observed from the image, not the label

6 dominant colors, measured

what the eye sees

A three-quarter portrait bust dominates the composition, with the sitter's face turned slightly down and to the right against an almost black background. Light pours from the upper left, striking the face and the left side of the body with intensity, leaving the right side of the face in soft shadow. The eye reads first to the illuminated face—the brightest element and the clear focal point—then down to the white flowers held at the breast. The framing is tight and intimate, with shoulders filling the lower frame, creating a direct engagement despite the sitter's averted gaze.

value structure

The painting divides into three clear value zones: an extremely dark, warm-brown background that reads almost black; a mid-dark dress and bodice of rich brown; and bright, warm flesh tones and white linen on the head and upper torso. The face is the definitive light mass, modeling subtly within itself—warm cream on the lit planes with deeper peachy-browns in the shadows. Squinting reveals the face and neck almost glow against the surrounding darkness, held by careful value control in the dress and background to prevent them from becoming too light.

observed palette and mixes

#ddcebd
white + raw sienna + touch of burnt sienna, adjusted warm
foundation for the face and neck, establishing the lit masses
#c69e74
raw sienna + yellow ochre + white, slightly muted
mid-tones in the face, particularly cheeks and jaw, subtle modeling
#784e38
burnt sienna + burnt umber with red earth, very warm
the elaborate brown dress and bodice, the warm undertone of shadows
#392e2a
burnt umber + burnt sienna + touch of black, warm brown
deep shadows in the hair, the darkest parts of the dress
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black + touch of burnt umber, barely perceptible warmth
the background, which reads nearly black but holds subtle warmth

edges and brushwork

Edges are consistently soft and carefully modeled throughout, with no sharp transitions except where fabric layers create natural breaks. The face transitions almost imperceptibly into the background—no hard line separates them. Brushwork is refined and restrained; the face is built through subtle, blended modeling rather than visible strokes. The white shirt shows careful shadow placement that prevents it from reading as a flat, blank shape. Even the dark background is subtly varied in tone, suggesting atmosphere rather than empty void.

a working sequence

01
Establish proportions and block the composition
Lightly draw or transfer the composition: head position in three-quarter view with gentle downward tilt, shoulders filling the lower frame, the hand holding flowers positioned at the breast. Pay attention to the proportion of head to shoulders—this is a classical bust format. Mark the light direction coming from upper left.
02
Underpainting and value structure
Lay in a warm brown wash (burnt sienna + touches of ultramarine) across the entire canvas to kill the white ground. Block in the three value zones with a thin glaze: very dark warm brown for background and dark dress, mid-tone for the lit shirt areas, and warm cream-brown for the face. This establishes the major value relationships before color refinement.
03
Deepen and refine the background
Build the background to a deep, nearly black value using burnt umber + ultramarine + touches of alizarin. Keep it slightly warmer than pure black—this warmth is essential to Caravaggio's atmospheric effect. The background should recede completely; any muddiness here will flatten the portrait.
04
Block and model the face
Establish the face's basic form with warm ochre and sienna tones, modeling the planes: forehead, cheeks, jaw, and neck as distinct but softly-transitioned areas. Use slightly cooler (less yellow) mixtures for shadow areas, but keep everything warm—avoid gray. The face should read as a unified warm mass against the cool darkness. Pay attention to the subtle asymmetry of the face and the precise eye placement.
05
Paint the white linen shirt
Lay down the white shirt areas with a carefully tinted white (white + tiny touch of raw sienna to kill its starkness). The left shoulder and front catch full light; add soft shadows on the right side and along any folds using diluted ochre and ultramarine—never gray. The shirt must glow slightly warmer than pure white to harmonize with the face, but it cannot lose its brightness.
06
Establish the dress and jewelry
Paint the elaborate brown dress using warm, slightly reddish browns (burnt sienna + burnt umber in varying proportions). Apply carefully—it's ornate but must not become too detailed or distract from the face. Add the pearl earrings as small but distinct light accents. Paint a simple ring or jewelry detail on the hand. Keep these secondary to the face's focus.
07
Paint the flowers and foliage
Block in white flowers (jasmine or similar) and dark foliage held at the breast with quick, assured strokes. The flowers don't need botanical precision—they read as symbolic and delicate. Keep the edges softer than you might naturally paint; they're secondary to the face and should not compete for attention through sharpness.
08
Refine the face and adjust values throughout
Return to the face for final refinement: soften edges where the face meets the background and shadow areas, adjust any overly bright or dull areas, and ensure the subtle value modeling within the face (cheeks, jaw shadows, forehead planes) reads convincingly. Step back frequently. Make final micro-adjustments to the background value if needed—it should never distract. Ensure the hand and flowers transition naturally to the body.

where studies of this painting go wrong

The face appears simpler in color than it actually is—many students paint it too gray or too pink rather than warm and luminous. Mix skin tones warm, add more ochre and sienna than feels comfortable, and test on a separate palette.
The background reads nearly black but is actually a warm brown; pure black looks dead and flattens the entire portrait. Keep it warm with burnt umber and alizarin undertones.
The white shirt is deceptively difficult—it's not pure white and requires subtle modeling with shadows to prevent it from reading as a flat, empty shape. Tint it slightly and add careful shadow.
The value transition from face to background is extremely soft; a hard edge destroys the atmospheric quality and reads as a harsh cut-out. Blend patiently and check by squinting.
Overworking the flowers or jewelry risks them competing with the face for attention—keep them suggested and softer-edged than the primary focal point.
The face's proportions are subtle and classical; even small errors in eye placement, jaw angle, or forehead height will make it feel wrong. Draw carefully and check frequently against reference.

measured difficulty