In a sentence: Light Summer and Light Spring share the same light, gentle value — what separates them is undertone and chroma, with Light Summer reading cool and soft and Light Spring reading warm and bright. Skip to the distinguishing palette or find out which you are.

These two land on my table mixed up more often than any other pair. Someone arrives certain they're a Light Spring because they're fair and blonde and "definitely not dark," and the draping says Light Summer. Or the reverse: a person who's worn cool greys for years, sure they're a Summer, lights up the moment a warm peach goes near the face. The confusion is fair, because at a glance these seasons look like twins.

They genuinely are close. Both are light, both are delicate, both are low-contrast — no heavy darks, no jarring clashes, nothing that overpowers a soft face. The single thing that tells them apart is which way the undertone leans, and that's exactly the thing that's hardest to read on yourself. So let me lay out where they actually diverge, and how to settle it without second-guessing the mirror.

Light Summer vs Light Spring: the core difference

Every season is really a position on three dials — undertone, value and chroma — so the cleanest way to compare these two is dial by dial.

  • Undertone — this is the whole ballgame. Light Summer is cool (cool-leaning-neutral, so gentle rather than icy). Light Spring is warm (warm-leaning-neutral, so fresh rather than golden-deep). They sit on opposite sides of the same line.
  • Value — identical, and that's the trap. Both are light. Everything in either palette sits pale and luminous, which is precisely why people assume the two seasons are interchangeable. Value won't separate them for you.
  • Chroma — the quiet tie-breaker. Light Summer is soft — very lightly muted, a touch hazy. Light Spring is bright/clear — clean and fresh, never dusty. So even two colours of the same lightness will feel softer on a Summer and crisper on a Spring.

Put it together: Light Summer is light, cool, soft — like an overcast sky just before it clears. Light Spring is light, warm, bright — like early spring sun. Same brightness of light, different temperature and different clarity.

The colours that tell them apart

Some colours look fine on both because they share that light value. These aren't those. The ten below are the ones that actively pull one way — the shades where a Summer glows and a Spring goes flat, or the reverse.

Colour chart with hex codes of the shades that separate Light Summer and Light Spring — cool blues, roses and lavender against warm peach, coral and golden yellow, by ToneLala
Light Summer vs Light Spring: How to Tell the Difference — every shade with its hex code.
Colour Hex Flatters
Powder Blue #A9C8DC Light Summer — cool and soft
Soft Rose #E3A9B4 Light Summer — cool, dusty pink
Lavender #B7AAD3 Light Summer — cool, slightly hazy
Light Raspberry #C97A92 Light Summer — cool berry
Soft Dusty Blue #8FAAC0 Light Summer — muted and cool
Peach #F4B183 Light Spring — warm and fresh
Warm Coral #F77F6B Light Spring — warm, clear
Light Golden Yellow #F5D77A Light Spring — sunlit warmth
Salmon Pink #F49C92 Light Spring — warm, peachy
Light Turquoise #74C7C0 Light Spring — clear, warm aqua

The top five carry a cool, slightly muted hand; the bottom five carry warmth and clarity. Hold a powder blue beside a peach and you can almost feel the temperature change. That swing — cool-and-soft against warm-and-clear — is the entire difference between these seasons in a single row.

Shared neutrals: the light, low-contrast neutrals that work on both, leaning a touch cool or warm to taste — Soft White #EFEDE8, Warm Ivory #F3E9D2, Light Grey-Blue #B6C2CB, Light Camel #D8B98C, and Soft Navy #41506B as the most useful dark for either (no black for either season).

Still not sure — Light Summer or Light Spring?

Find your colour season →

How to tell which you are

The dials are the theory; here's what actually works at the mirror.

  • The two-colour drape. Hold a cool powder blue under your chin in good daylight, then a warm peach. Watch your skin, not the fabric. The right temperature evens your complexion and softens any shadows; the wrong one leaves you grey, sallow or slightly blotchy. Cool wins → Light Summer. Warm wins → Light Spring.
  • Silver against gold. Lay a silver chain and a gold one side by side on your skin. Silver that looks clean and flattering points to Light Summer; gold that makes you glow points to Light Spring. If one clearly disappears into your skin while the other sits well, you've found your side.
  • What washes you out. A Light Summer goes dull and faintly grey in warm orange-corals and golden yellows. A Light Spring goes flat and tired in cool dusty roses and greyed mauves. Whichever family drains you tells you which season you aren't.
  • The blush check. Notice how your cheeks flush naturally. A cool, rosy-pink flush leans Summer; a warm, peachy flush leans Spring. It's a small tell, but it's one the mirror rarely fakes.

No single test is gospel — do two or three and look for agreement.

If you're Light Summer / If you're Light Spring

If you're Light Summer, your colours are cool, soft and light — powder blue, soft rose, lavender, mint, soft dusty blue — with soft white and light grey-blue neutrals and silver jewellery. The watchword is softness: clear pastels and gentle cool tones flatter you, while warmth and heavy darks both drain you. The full breakdown, with hex codes and what to avoid, is in the Light Summer guide.

If you're Light Spring, your colours are warm, bright and light — peach, warm coral, light golden yellow, light warm aqua, salmon — with warm ivory and light camel neutrals and gold jewellery. The watchword is freshness: clear, sunlit colours bring you alive, while muted, dusty and cool tones flatten you. The full palette, neutrals and colours to avoid live in the Light Spring guide.

The reliable way to settle it

Here's the honest part. Value is easy to see — you can tell you're light. But undertone and chroma, the two dials that actually decide Summer from Spring, are genuinely hard to judge on your own face. Bathroom lighting skews warm or cool, the wall behind you bounces colour onto your skin, and we're all quietly biased about ourselves. I've watched people drape themselves and reach the wrong conclusion three times in a row simply because the lamp over the mirror was warm.

A photo-based analysis sidesteps all of that. It reads your undertone, value and contrast from a clear, neutral-light image of your own face — measuring what's actually there rather than what the mirror suggests — and places you firmly on the cool or warm side. If you'd like the certainty, that's what our colour analysis guides and a proper read are for. Find out which you are and stop guessing between the two.