Birders call them LBJs — little brown jobs — the sparrows, wrens, and female finches that all look alike until you learn them. Painters avoid them for a different reason: brown is hard. Straight from the tube it looks like cardboard, and mixed carelessly it turns to mud. But a Song Sparrow is not brown. It is rust and gray and cream and near-black, arranged so that warm sits next to cool everywhere you look. Once you paint it as a conversation between temperatures, the bird comes alive.
Why tube brown looks dead
Most browns from the tube — burnt umber, sepia, Van Dyke brown — are single, opaque, low-chroma pigments. Painted flat, they have no temperature and no life. What a feather actually shows is a mixture: a warm base with cooler shadows, or a cool base with warm edges, and the eye reads that shift as form and texture. The fix is not a better tube brown. It is mixing every brown from two pigments, one warm and one cool, and varying the ratio across the bird.
The two mixes that do most of the work
Burnt sienna + ultramarine blue
This is the workhorse of bird painting. Lean toward burnt sienna and you get a rich, warm brown; add ultramarine and it cools through gray-brown to a near-black; balance them and you get a neutral gray. Both pigments granulate, so the mix settles into the paper's texture and produces feather-like mottling on its own. It covers the entire range of a sparrow's back, a thrush's wing, and a wren's barred tail.
Raw sienna + cobalt (or ultramarine)
A softer, paler pairing for the buffs, creams, and pale grays of underparts. Raw sienna alone is the buff of a sparrow's breast; touch it with blue and it becomes the gray-buff of a shadowed flank. Because raw sienna is transparent and relatively weak, this mix stays luminous even in several layers, which is exactly what a pale belly needs.
Add one more pigment — quinacridone gold or a warm yellow — and you can push these mixes toward the olive-brown of a female House Finch or the yellow-buff of a fall warbler. That is the whole brown palette: three or four tubes, mixed in shifting proportions. Our six-paint palette is built around this idea.
Grays that don't look like dishwater
A gray mixed from black and water is flat. A gray mixed from a complement pair has a temperature and a direction, and it can lean toward its neighbors. The reliable pairs:
- Ultramarine + burnt sienna, balanced: a warm-neutral gray that granulates. The gray of a junco's back or a titmouse.
- Cobalt blue + burnt sienna: a cooler, smoother gray. Good for the blue-gray of a nuthatch or a catbird.
- Cerulean + light red (or Venetian red): a soft, opaque, slightly chalky gray. Lovely for the pale underparts of gulls and chickadees.
- Payne's gray + raw sienna: if you must use a convenience gray, warm it with raw sienna so it stops looking like ink.
Mix grays a little lighter than you think you need. Watercolor dries lighter, but it also dries duller, and a gray that seemed lively when wet can go leaden.
Letting granulation do the feather work
Granulating pigments — ultramarine, cobalt, cerulean, raw umber, burnt sienna in many brands — separate as they dry and settle into the valleys of cold press paper. On a sparrow's back, a wash of burnt sienna and ultramarine dropped into a damp area will produce a mottled, speckled texture that looks remarkably like the edges of feathers. Tilt the board slightly to encourage the pigment to drift, then leave it alone. Most of the "detail" on a well-painted LBJ is granulation, with only a few deliberate strokes added afterward.
Mixes by bird
Adjust to the light and your paper, but these starting points work:
- Song Sparrow: back of burnt sienna with a little ultramarine, streaked darker with the same mix leaning blue; gray face stripes from cobalt + burnt sienna; cream breast from very dilute raw sienna, with streaks of the back mix; the central breast spot in near-black (ultramarine-heavy mix).
- House Sparrow (male): gray crown (cobalt + burnt sienna), chestnut nape and wing (burnt sienna with a touch of quinacridone gold), black bib (ultramarine + burnt sienna, heavy), pale gray cheek and belly.
- House Wren / Carolina Wren: warm rufous-brown (burnt sienna + a touch of raw sienna), barred on wings and tail with the cool version of the same mix; buff underparts from raw sienna. Carolina Wren has a bold white eyebrow — reserve it.
- Hermit Thrush / Swainson's Thrush: olive-brown back (burnt sienna + ultramarine + a whisper of quinacridone gold), the Hermit's rusty tail from burnt sienna nearly pure, and spotted breast — dark spots on cream — using the granulating gray.
- Female House Finch: a gray-brown streaked bird with no strong pattern. Cobalt + burnt sienna for the base, a slightly warmer version for the streaks, and restraint everywhere.
- Dark-eyed Junco: slate gray (ultramarine + burnt sienna, blue-leaning) on the hood and back, snow-white belly, pink bill (a touch of quinacridone rose in raw sienna). The gray-to-white boundary is the painting.
- Mourning Dove: warm gray-buff (raw sienna + cobalt), with a faint pink bloom on the breast (a whisper of rose in the buff) and black wing spots. Softer than a sparrow; keep every edge gentle.
Keeping browns clean over multiple layers
Mud happens when a third or fourth pigment sneaks into a mix, or when a layer is disturbed before it is fully dry. Two habits prevent it. First, mix each brown from its two pigments and nothing else; if you need it darker, add more of the cool pigment rather than reaching for black. Second, let every layer dry completely before glazing — bone dry, not "seems dry." A glaze of the same two pigments over a dry layer stays clean; the same glaze over a damp layer lifts the underlayer and turns gray-brown into soup.
A twenty-minute exercise
Draw a grid of twelve small rectangles. Fill the first row with burnt sienna + ultramarine, shifting from warm to cool across the row. Fill the second with raw sienna + cobalt the same way. In the third row, paint each rectangle with one mix and, while damp, drop the opposite temperature into one corner. Keep the sheet next to your palette the next time you paint a sparrow, and match each part of the bird to a rectangle. Brown stops being a problem the first time you see it as a range rather than a color.