plate no. 1823

Captain Robert Shore Milnes

oil, canvasRococoportraitfiguretreeslandscapehorsemilitaryportrait

what to study here

It shows how a dark, loosely brushed background and a graded edge hierarchy can carry a full-length portrait with very little color range.

Study how the figure is separated from the setting by value alone. The background canopy and trunks are close to black with warm brown undertones, and the officer reads against that void as a hard-edged silhouette. Squint and three value zones appear: dark woodland, bright figure, and a lighter passage to the right holding the white horse and groom. The lightest lights sit on the face, the pale breeches and the clearing at his feet, so the eye goes from face to scarlet coat to the horse. Note the edge hierarchy. The face and uniform get tighter modeling and softer light-to-shadow transitions. The foliage is loose, with directional strokes that show the brush dragging through wet paint, and the distant horse and landscape recede into haze. Light enters from the upper left and backlights the head, so check how the profile edge is held while the face still shows form. Try a small value study first: lay in the dark mass, then place the three lights, before touching any color.

key decision

The painter held the whole background to a near-black, loosely handled mass so the tightly modeled face and scarlet coat carry the image. A lighter passage at right, with the horse and groom, gives the eye a second stop.

recreation guide

Captain Robert Shore Milnes (1772) by Joseph Wright of Derby is a portrait that exemplifies the artist’s mastery of chiaroscuro and dramatic lighting, techniques for which he is historically renowned. Wright is best known for his candlelit subjects and scenes illuminated by artificial light sources, such as A Philosopher Lecturing on the Orrery and An Experiment on a Bird in the Air Pump, where he captures the interplay of light and shadow with striking intensity (Source 8). While this specific portrait is a formal representation, it likely employs the same rigorous attention to tonal gradation and the 'true gradation of light' that Wright applied to his more theatrical works, ensuring that the sitter’s features emerge from the darkness with psychological depth and physical presence. The painting reflects the broader 18th-century portrait tradition, which aimed to achieve a recognizable likeness while serving as a record of the sitter’s status and character (Source 6). Wright’s approach to color and light was not merely descriptive but analytical, adhering to principles of simultaneous contrast where the perception of one color is influenced by its neighbor (Source 3). This method allowed him to create harmonious compositions where the inherent colors of the subject—such as flesh tones and clothing—are balanced against the chosen background and lighting conditions, resulting in a unified visual experience that emphasizes the dramatic effects of illumination.

estimated time

40-60 hours over 8-12 sessions

materials

5 items

steps

6 in sequence

materials

item	purpose	modern equivalent
Oil paints (Ultramarine, White, Black, Red Ochre, Yellow Ochre)	Primary pigments for grisaille underpainting and subsequent glazing	High-quality artist-grade oil paints
Oil of Copavia or Linseed Oil	Medium for the first and second paintings, as noted by Sir Joshua Reynolds in the context of contemporary practice	Stand oil or refined linseed oil
Canvas	Support for the oil painting	Linen or cotton canvas, primed
Varnish	For final glazing and protection, mixed with oil for mastery-level glazing	Dammar or synthetic resin varnish
Brushes (various sizes)	For applying underpainting, glazing, and scumbling	Hog bristle and sable brushes

preparation

surface prep

The canvas should be prepared with a traditional ground suitable for oil painting. While specific details of Wright’s ground preparation are not explicitly detailed in the sources, the practice of the period involved creating a stable, absorbent surface. The sources emphasize the importance of a dry grisaille underpainting before proceeding to glazing (Source 1). Therefore, the surface must be fully dry and sealed to prevent the oil medium from sinking unevenly into the ground.

underdrawing

Joseph Wright’s preparatory methods are not explicitly detailed in the provided sources. However, given his emphasis on dramatic lighting and precise tonal gradation, it is likely that he employed a careful underdrawing to establish the composition and the placement of light and shadow. The sources suggest that copying works by masters like Reynolds or Van Dyck can help artists overcome tendencies to be too tied down to outlines or to over-model (Source 5). Thus, the underdrawing should be loose enough to allow for fluid adjustments in tone but precise enough to guide the complex chiaroscuro effects.

underpainting

The underpainting should be executed as a grisaille, a monochromatic painting that establishes the values of light and shadow. According to Sir Joshua Reynolds, whose methods are cited as representative of the period, the first and second paintings are done with oil of copavia, using black, ultramarine, and white (Source 1). This grisaille serves as the foundation for the subsequent color layers, allowing the artist to focus on the structural integrity of the light and shadow before introducing color. The grisaille must be completely dry before proceeding to glazing and scumbling (Source 1).

color palette

Black

Bone black or ivory black

Establishing shadows and dark tones in the grisaille underpainting

Ultramarine

Natural ultramarine

Adding depth and coolness to shadows in the grisaille, as per Reynolds’ method

White

Lead white or titanium white

Highlighting and establishing the brightest areas in the grisaille

Red Ochre

Red ochre

General use in the artist’s palette for flesh tones and warm accents

Yellow Ochre

Yellow ochre

General use in the artist’s palette for warm highlights and glazing

Transparent Red/Yellow Glazes

Alizarin crimson, cadmium yellow, or historical equivalents like vermilion and yellow lake

Glazing over the dry grisaille to introduce color and warmth, mimicking the effect of light

composition

While the specific compositional details of Captain Robert Shore Milnes are not described in the sources, Wright’s general practice involved dramatic chiaroscuro and a focus on the effects of light (Source 8). The composition likely places the sitter in a way that maximizes the contrast between light and shadow, creating a sense of depth and volume. The principles of simultaneous contrast suggest that the colors of the sitter’s clothing and the background were chosen to enhance the visual impact of the lighting, with the lightest tones appearing brighter and the darkest tones appearing deeper due to their juxtaposition (Source 2).

step by step

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

underdrawing

step 01
Sketch the composition lightly on the prepared canvas, focusing on the placement of the sitter and the direction of the light source.
Tip — Keep the lines loose to allow for adjustments in tone and form.
Underdrawing

underpainting

step 02
Apply a grisaille underpainting using black, ultramarine, and white mixed with oil of copavia or linseed oil. Establish the full range of values from the darkest shadows to the brightest highlights.
Tip — Ensure the grisaille is completely dry before proceeding. This step is crucial for the subsequent glazing technique.
Grisaille

first pass

step 03
Begin glazing over the dry grisaille with transparent coats of red and yellow tones. Apply these colors much like tinting an engraving with watercolors, allowing the underlying values to show through.
Tip — Use thin, transparent layers to build up color intensity without obscuring the tonal structure.
Glazing

refining

step 04
Introduce scumbling, a semi-opaque painting technique, to adjust tones and add texture. Scumbling over darker grounds can create a cold, grey bloom effect, which may be used to enhance the atmospheric quality of the shadows.
Tip — Be cautious with scumbling over dark areas to avoid unintended coldness unless desired for atmospheric effect.
Scumbling

finishing

step 05
Refine the details of the sitter’s face and clothing, paying attention to the simultaneous contrast of colors. Ensure that the colors of the flesh, eyes, and hair are harmonized with the surrounding tones.
Tip — Observe how adjacent colors influence each other; adjust hues to maintain harmony and realism.
Simultaneous Contrast

varnishing

step 06
Apply a final varnish mixed with oil to protect the painting and enhance the depth of the glazes. This step should only be taken when the artist has gained sufficient mastery over the medium.
Tip — Ensure the painting is completely dry before varnishing to prevent cracking or yellowing.
Varnishing

critical techniques

Glazing

A transparent coat of color applied over a dry underpainting to build up luminosity and depth. Wright’s contemporaries, such as Reynolds, used this method extensively, applying glazes of red and yellow over a grisaille base (Source 1).

Scumbling

A semi-opaque technique where paint is applied thinly enough to allow the underlying layer to show through. This can create subtle tonal variations and atmospheric effects, such as a grey bloom over darker grounds (Source 1).

Chiaroscuro

The use of strong contrasts between light and dark to create a sense of volume and drama. Wright is noted for his dramatic chiaroscuro, particularly in candlelit scenes, which likely influenced his approach to portraiture (Source 8).

Simultaneous Contrast

The principle that the perception of a color is influenced by the colors surrounding it. Wright would have used this to harmonize the colors of the sitter’s flesh and clothing with the background, ensuring a cohesive visual experience (Source 3).

common pitfalls

→Applying glazes before the underpainting is completely dry, which can lead to muddiness and loss of detail (Source 1).
→Over-modeling the details too early, which can result in a small, timid appearance. Copying works by masters like Reynolds can help check this tendency (Source 5).
→Ignoring the effects of simultaneous contrast, leading to colors that appear unnatural or disharmonious. The eye is susceptible to fatigue when disentangling modifications caused by adjacent colors (Source 3).
→Using black to darken colors, which can cause unwanted hue shifts. It is better to use complementary colors to neutralize and darken without shifting the hue (Source 4).

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 details of the sitter’s clothing, jewelry, and facial expression are not described in the sources, so the recreation must rely on general portrait conventions of the period.
·The exact composition and background elements of Captain Robert Shore Milnes are not detailed, requiring the artist to infer these from Wright’s general style and other portraits.
·The specific pigments used by Wright in this particular painting are not listed, so the palette is inferred from contemporary practices and Reynolds’ methods.

grounded in

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

The Practice of Oil Painting↗
- COLOURING A MONOCHROME — applied to Underpainting, glazing, and scumbling techniques
- ON COPYING — applied to Avoiding over-modeling and improving finish
Laws of Contrast of Colour↗
- 6. Put beside each other two flat tints — applied to Chiaroscuro and tonal gradation
- 315. As to the advantages the painter will find in it — applied to Simultaneous contrast and color harmony

cross-referenced from

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

Wikipedia: Color theory↗
- Color theory — part 6 — applied to Mixing pigments and avoiding hue shifts
Wikipedia: Portrait painting↗
- Portrait painting — part 1 — applied to Purpose and likeness in portraiture
Wikipedia bio — Joseph Wright↗
- part 3 — applied to Wright’s use of chiaroscuro and dramatic lighting

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 British military officer stands frontally in a dense, shadowed woodland, backlit by warm golden light that models his face and illuminates his scarlet coat against the very dark foliage behind him. The light source enters from the upper left, creating a crisp silhouette of his profile and catching his pale breeches and the clearing beneath his feet. A white horse and attending groom occupy a lighter passage at mid-right, receding into a hazy golden landscape, and the composition moves the eye from the officer's composed face downward through his brilliant military dress, then rightward through the tonal break toward the horse. Massive tree trunks frame him on both sides, their golden-brown highlights reading against near-black shadows, creating a theatrical stage of depth.

value structure

The darkest darks occupy the entire background—the canopy and tree trunks are nearly black with warm brown undertones, creating a void against which the figure reads. The lightest lights are concentrated on the officer's face (forehead, cheek, nose) and the cream-colored clearing and breeches, forming a crisp value anchor. The mid-tones are warm and layered: golden-brown foliage highlights, the warm red coat with shadowed folds, flesh tones with careful light-to-shadow transitions, and the muted earth tones of the foreground. Squinting reveals a simple structure: dark background, bright figure, light passage to the right—three distinct value zones that compress space.

observed palette and mixes

#11141d
Ivory black + ultramarine blue, high black proportion
Deepest shadows in background foliage and tree trunks
#2e2121
Burnt umber + ivory black
Mid-dark foliage shadow areas, definition in canopy
#332e2a
Raw umber + ultramarine, warm brown-gray
Cooler shadow tones within foliage, tree bark transitions
#503223
Burnt sienna + ultramarine blue, muted warm brown
Mid-tone tree trunks, shadow sides of major branches
#614229
Yellow ochre + burnt sienna + touch of ultramarine
Illuminated foliage highlights, warm golden tones throughout canopy
#aa8042
Yellow ochre + raw sienna, light golden ochre
Brightest foliage lights, the clearing ground, warm glowing earth tones
scarlet
Vermillion or alizarin crimson with white for coat highlights
Officer's coat; shadows use alizarin + ultramarine or burnt sienna
pale yellow-cream
Lead white + yellow ochre, very pale
Breeches, waistcoat highlights, face lights

edges and brushwork

The figure's silhouette against the dark background is hard-edged and crisp—this clarity holds the portrait strong. The foliage background is painted loosely with directional brushstrokes suggesting individual branch masses and leaf clusters rather than botanical precision; you can see the brush drag through wet paint. The foreground earth and the officer's face show tighter modeling with softer, blended transitions between light and shadow; the coat folds use visible but controlled strokes to show fabric weight. There's a distinct hierarchy: sharp focus and defined edges on the face and uniform details, progressively softer and more gestural brushwork receding into the trees and sky.

a working sequence

01
Wash and dark ground
Tone the entire canvas with a warm mid-brown wash (raw umber + ultramarine). Once dry, lightly map the composition in charcoal: the officer's standing pose and proportions, the tree trunks flanking him, the clearing at his feet, and the distant horse to the right. Work large and loose at this stage.
02
Block the background darks
Paint the entire background foliage mass using a mixture of ivory black + burnt umber + ultramarine, keeping it very dark and nearly uniform. Use broad, directional strokes to suggest the flow of branches and canopy. Don't worry about detail—you're establishing the deep value plane that will make your figure sing. Leave only the light passage on the right (toward the horse) noticeably lighter.
03
Establish the light passage and clearing
Paint the ground clearing in front of the officer and the distant landscape beyond the horse with a warm, golden-tan mixture (yellow ochre + burnt sienna + white). This light passage should contrast sharply with the dark foliage, creating atmospheric depth. Keep this area soft and less detailed than the foreground.
04
Paint the officer's head and neck
Begin with an accurate underpainting of the face shape and proportions. Establish the light source: the right side of his face is fully lit (cream and pale pink), while the left falls into cool shadow. Model the cheekbones, brow, and jaw with subtle transitions. The face should read as a solid form emerging from shadow into light. Pay attention to how the light catches his forehead and the subtle cool tones in the shadow areas.
05
Paint the scarlet coat and military details
Block in the coat's bright red using vermillion or alizarin crimson + white. Observe that the coat has a clear light side (facing the viewer and lit from left) and a shadowed side. Use alizarin crimson + ultramarine or burnt sienna for shadows within the folds. Add the gold trim carefully around the buttons and edges. The coat should show fabric weight and realistic fold structure—study how the fabric catches light across the chest and drapes at the sides.
06
Render the yellow breeches and black boots
Paint the breeches in pale yellow-cream (lead white + yellow ochre) with soft modeling on the thighs to show the leg's form and the fabric's roundness. Shadows in the folds use the same cream with touches of ultramarine for cool shadow. Paint the black boots (ivory black + ultramarine) with careful attention to how they taper at the ankles and catch highlights along the top edge of the boot shaft.
07
Develop the foliage with layered brushwork
Over the dark background, add highlights to the foliage using varied warm golden-brown mixtures (yellow ochre + burnt sienna in different proportions). Use directional strokes following the form of branches—don't blend these strokes smoothly, let them remain visible and suggest the texture of leaves and bark. Build the depth by leaving some areas very dark and others lighter, suggesting sunlight filtering through the canopy. The brushwork here should feel energetic and painterly.
08
Paint the horse, groom, and atmospheric details
In the lighter passage to the right, paint the white horse and its attending groom much more loosely and with less detail than the officer—they should feel distant. The horse's form can be suggested rather than rendered. Add any final refinements to the officer's uniform, adjust transitions where the figure meets the dark background, and soften any edges that feel too hard. Add a final glaze of thinned ultramarine + white over parts of the shadowed foliage if needed to enhance atmospheric perspective.

where studies of this painting go wrong

Making the background foliage too detailed or defined—resist the urge to paint individual leaves. The looser, more gestural handling creates atmospheric depth; over-rendering flattens the space and fights the portrait focus.
Losing the light modeling on the face by painting it too opaque or blending too much. The subtle transitions between lit and shadow sides of the face are what give it dimension; preserve visible structure and avoid over-smoothing.
Misjudging the value relationships—the coat must read as bright against the dark background, and the clearing must read as light. If you drift too gray in the background or too brown in the figure, the contrast collapses and the portrait loses presence.
Treating the scarlet coat as a flat, uniform red. The coat has distinct light and shadow areas that follow the figure's form; the fabric shows folds and weight, not theatrical flatness. Let the shadows be cool (alizarin + ultramarine) and the lights be vibrant.

measured difficulty