Every skin tone you will ever paint is an orange. That sounds too simple until you measure it. The seven target colors in the table further down run from a pale, pinkish cream to a deep red-brown, and every one of them sits between 17° and 27° on the HSL hue wheel — the narrow band between red-orange and orange. What changes from one person to the next is mostly value (how light or dark the color is) and chroma (how intense it is), plus a small lean toward red, yellow or green that painters call the undertone.
That is good news for your palette. You don’t need a tube labeled “flesh”. You need a way to make orange, a way to make it lighter, a way to make it darker without killing it, and a way to calm it down.
A four-tube starting palette
We teach skin with four tubes and one optional dark. Buy by pigment code, printed in small type on the label, rather than by name: a tube called “cadmium red hue” from one brand may be a mixture of entirely different reds with very different strength.
| Role | Pigment code | Oil or acrylic tube |
|---|---|---|
| Warm red | PR108 / PR254 | Cadmium red light or pyrrole red |
| Earth yellow | PY42 / PY43 | Yellow ochre |
| White | PW6 | Titanium white |
| Neutralizer | PB29 | Ultramarine blue |
| Optional dark | PBr7 | Burnt sienna, burnt umber |
For watercolor, keep the same reds and add quinacridone rose (PV19) for cool skin, use yellow ochre or raw sienna, ultramarine or cobalt blue (PB28), and burnt sienna — and leave out the white, because the paper is your white.
Red and ochre make the orange. Because yellow ochre is already a muted, earthy yellow, the orange it makes with red lands close to skin instead of traffic-cone orange. White sets the value. Blue is the brake: ultramarine sits roughly opposite orange on the color wheel, so a small amount pulls the chroma down toward a natural brown-gray. If you’ve heard of the Zorn palette — yellow ochre, a warm red, ivory black and white, named after the Swedish painter Anders Zorn — it is the same idea with black standing in as a weak blue.
Mix a mother color first
Most mud comes from adjusting a color twenty times on the canvas. Instead, mix one “mother color” on the palette — the skin on the lit side of the form, at a middle value — and build everything else from it.
- Mix yellow ochre and red at roughly 2:1 into a warm orange.
- Add white until the value matches the lit side of your reference. Squint at both and ignore hue for now.
- Only then judge the hue. Too pink: add ochre. Too yellow: add red. Too bright, like a crayon: add ultramarine on the very tip of the palette knife.
- Mix enough for the whole session. Matching a pile you ran out of is harder than mixing extra.
From the mother color, pull a lighter version (more white, a touch more ochre) and a shadow version (see below). Three value steps — light, base, shadow — carry most portraits; add a highlight and a deep shadow when the light is dramatic.
Starting mixes from very light to very deep
The HEX colors below are screen targets to compare your swatches against, not recipes. L* is CIE lightness, where 0 is black and 100 is white; chroma is color intensity.
| Skin | Target | L* | Chroma |
|---|---|---|---|
| Very light | #F2D6C4 |
87.5 | 14.2 |
| Light | #E3B795 |
77.5 | 25.9 |
| Medium-light | #C99A74 |
67.1 | 29.5 |
| Medium | #A87650 |
53.9 | 32.4 |
| Medium-deep | #875A3A |
42.4 | 29.8 |
| Deep | #5F3B27 |
28.7 | 23.2 |
| Very deep | #3C241A |
17.0 | 15.2 |
Starting mixes for each, in proportions by volume. They are only a first guess — titanium white in particular is strong and varies between brands — so adjust by eye:
- Very light: white 8 : ochre 1 : red ½
- Light: white 4 : ochre 2 : red 1
- Medium-light: white 2 : ochre 2 : red 1, plus a speck of blue
- Medium: ochre 2 : red 1 : burnt sienna 1 : white 1
- Medium-deep: burnt sienna 2 : ochre 1 : red ½ : blue ¼
- Deep: burnt sienna 2 : burnt umber 1 : red ½ : blue ¼
- Very deep: burnt umber 2 : burnt sienna 1 : ultramarine ½, plus a touch of red
Look at the chroma column. It peaks in the middle of the range and falls toward both ends, because white dilutes color on the way up and darkness swallows it on the way down. The practical lesson: very light skin goes candy-pink when you push the red, and very deep skin goes flat when you treat it as “dark brown” without any red or gold in it.
Undertones: the last ten percent
Undertone is the lean that stays the same whether the person stands in sunlight or under office lights. Get the value right first, then tune it with small additions to the mother color:
- Cool or rosy: replace part of the red with quinacridone rose or a permanent alizarin substitute. Cheeks, ears and knuckles show it most.
- Warm or golden: add more yellow ochre or raw sienna, keeping the red the same.
- Olive: a green-gold bias, not green skin. Mix a little ochre with a touch of ultramarine (or ivory black) into a muted olive and add that in small amounts.
- Neutral: the mother color as it is, often with a speck more blue to quiet it.
A quick way to see the undertone is to paint a stripe of your mix next to a stripe of plain white and a stripe of mid gray. Against neutrals, a pink or green bias jumps out in a way it never does next to the reference photo.
Shadows that stay alive
Mud has a measurable cause. Take the medium target #A87650 (L* 53.9, chroma 32.4, hue angle 62°) and try three ways of darkening it on screen:
| Method | Result | L* | Chroma | Hue |
|---|---|---|---|---|
| Brightness to 60% (like black) | #654730 |
32.9 | 21.3 | 63° |
Mixed 50/50 with gray #555555 |
#7E6652 |
45.0 | 16.3 | 66° |
| Shifted toward red-brown | #6B3F2E |
31.5 | 25.3 | 47° |
The first loses about a third of its chroma, the second about half — both read as dirty. The third is just as dark as the first, but keeps 78% of the base chroma and turns 15° toward red, which is what skin does as light scatters through it and comes back warmer near the edge of a shadow.
In paint, that third swatch comes from adding burnt sienna and a little red to the mother color, then a touch of ultramarine only if it gets too hot. The habits that cause mud are almost always one of these:
- Black or gray to darken. They lower chroma along with value. Use a darker earth instead.
- White in the shadows. White makes shadows chalky and opaque. Keep shadow mixes white-free, or nearly so.
- Too many pigments. Four tubes per mix, white included, is a good ceiling — every starting mix above stays within it. Each extra pigment absorbs more light and dulls the result.
- Equal parts of complements. A complement is a seasoning. A tip of blue neutralizes orange; a spoonful turns it gray-green.
- Over-blending on the canvas. Lay the light, base and shadow side by side, then soften only the edges with a few strokes.
Which complement depends on your mix. A red-leaning skin calls for a slightly green-blue to neutralize it, a yellow-leaning skin for a violet-blue such as ultramarine. If you’re unsure which way your mix leans, find its hue on the Color Harmony Wheel and read the opposite side.
Deep skin needs its own approach
Mixing deep skin by adding dark paint to a light mix is the most common reason it looks gray or ashy. Start from the dark end instead: burnt umber, burnt sienna, transparent red oxide (PR101) and ultramarine make rich, transparent darks. To lift the value, add yellow ochre or raw sienna before you reach for white, and save white for the highlights.
Deep skin often shows its form through highlights and reflected light more than through shadow. The shine on a forehead or cheekbone reflects the color of the light source, so under daylight it may look cool and slightly blue against the warm skin around it. Mix those highlights from the base plus white and a touch of blue, and keep them small and sharp. On the shadow side, look for warm reflected light bouncing back from clothing or the ground — it keeps deep shadows luminous.
Medium by medium
Oil. Titanium white tints strongly, so add it in small amounts. Some portrait painters prefer a softer zinc-titanium blend for flesh. Oils stay open for hours, so pre-mix your value strings at the start and work from them.
Acrylic. Acrylic dries darker, because the binder is milky while wet and clear when dry. Mix a step lighter than the target, test a dab on a scrap card, dry it with a hair dryer and compare. A stay-wet palette keeps your mother color usable across a session.
Watercolor. There is no white; value comes from how much water you use, and washes dry lighter than they look wet. Build skin in glazes: a pale wash of rose and ochre, let it dry completely, then shadows of burnt sienna with a little ultramarine. Ultramarine granulates, settling into the paper grain, which can be lovely in a shadow but makes skin look textured if you overdo it.
Use the screen as a target, not a recipe
Screens emit light and paint absorbs it, so no on-screen color tells you exactly what to squeeze out. What a screen does well is give you a clear target. The Skin Tone Palette Generator builds base, shadow, highlight and blush swatches for a tone and undertone you choose. The Paint Mixing Calculator suggests which tubes and roughly what ratios get you closest to a target. Then judge your dried swatch against the reference in daylight, not against a phone at full brightness, which makes every color look lighter and more saturated than paint can be.
A 20-minute swatch exercise
Take a strip of the surface you actually paint on — canvas paper, gessoed board or watercolor paper. Paint the seven starting mixes from the table in a row, then the shadow version of each underneath, using the burnt sienna method rather than black. Label every swatch with its ratio while you still remember it. Pin the strip where you paint; the next time a portrait starts going gray, you’ll have a tested mix within arm’s reach instead of a guess.