Summer Gel Colours That Sell: Pairing Shades with Skin Tones

Colour Choice Isn't Just About the Colour

Any nail tech who's been at this a while knows the heartbreak: a client picks a shade from a photo, you apply it, and it just… doesn't work. The colour is right. The execution is right. But something about it on their skin reads off.

Usually, the issue is undertone.

A shade that glows on a warm-toned client can look washed-out on a cool-toned one. A colour that's luminous on pale skin can feel heavy on deeper skin. Knowing how to match colours to undertones isn't snobbery — it's service. It's what turns a "fine" manicure into a "I love it so much I'm posting it everywhere" one.

Here's a practical guide to pairing summer shades with skin tones.

First: How to Read an Undertone

If you're not confident reading undertones, here are three quick checks:

1. The vein test: Look at the veins on the inside of the client's wrist in natural light. Greenish veins usually mean warm undertones. Bluish or purplish veins usually mean cool. If you genuinely can't tell, the undertone is likely neutral.

2. The jewellery test: Ask what suits them better — gold or silver. Warm undertones usually favour gold. Cool undertones usually favour silver. Neutral can wear both.

3. The burn test: When they're in the sun, do they tan easily (usually warm) or burn first (usually cool)?

None of these are perfect, but together they'll get you close enough to make confident recommendations.

For Warm Undertones

Warm skin has a yellow, golden, or peachy cast. The colours that make warm skin glow are the ones that echo that warmth.

Go-to summer shades:

• Corals (especially the warmer, orange-leaning ones)
• Tangerine and mango
• Warm golds and bronzes
• Terracotta and warm browns
• Olive and khaki greens
• Warm pinks (peach-pink, salmon)

Avoid or use carefully:

• Cool blues and blue-based purples
• Icy pinks (can look ashy against warm skin)
• Pure stark white (can look harsh — suggest milky white instead)

For Cool Undertones

Cool skin has a pink, red, or bluish cast. The colours that flatter cool skin have a blue or violet base.

Go-to summer shades:

• Hot pinks and fuchsias
• Hibiscus and berry reds
• Rose gold
• Blue-based purples and lavenders
• Cool blues and teals
• Sheer pinks and milky whites

Avoid or use carefully:

• Orange-heavy corals (can clash with pink skin)
• Mustard yellows (can bring out sallowness)
• Warm browns (can look muddy)

For Neutral Undertones

Neutral skin is the lucky group — neither strongly warm nor strongly cool. Almost everything works, so personality and occasion can guide the choice.

Go-to summer shades:

• Truly, almost anything
• This is where the trending "milk-bath" and "lip gloss" looks shine — they suit everyone but especially flatter neutral skin
• Rose gold, gold, and silver all work
• You can make both warm and cool corals work

If they're stuck:

• Lean toward whichever direction the client's tan goes. Neutral clients who tan golden look great in warm shades. Neutral clients who tan reddish look great in cool shades.

For Deeper Skin Tones

Deeper skin is often left out of these guides, which is a mistake — deep skin carries colour beautifully and the right shade pops spectacularly.

Go-to summer shades:

• Rich, saturated brights: hot pink, coral, turquoise, cobalt, tangerine
• Deep jewel tones: emerald, sapphire, amethyst
• Metallics: gold, copper, bronze (stunning against deep skin)
• Bold nudes: caramel, chocolate, deep bronze (not pale pinks — they look ashy)

Avoid or use carefully:

• Very pale, washed-out pastels (can look chalky)
• Sheer frosty finishes (can lose depth)

Building Your Recommendation Confidence

The next time a client sits down unsure, don't just point at the colour wall. Ask two quick questions:

1. "Do you wear more gold or silver jewellery?"
2. "Are you going on holiday, or is this for everyday?"

Their answers plus a quick undertone read will let you say: "For your skin tone, I'd lean toward this coral or this rose gold. The coral will pop more on holiday, the rose gold is more everyday-wearable. Which feels more you?"

That kind of confident, personalised recommendation is why clients come back to you and not the cheap place down the road. It's expertise. Charge for it — and be worth it.