Guerlain

L'Essentiel Natural Longwear Foundation SPF 20 055N

A warm shade sitting deeper than 34% of the 6752 on sale. Everything below is the closest colour another brand makes to it.

The same colour, elsewhere

The closest shade each brand makes, nearest first. A ΔE under 2 is a colour difference you would have to look for.

bareMinerals

BarePRO™ 24 hour Longwear Liquid Foundation with Mineral SPF 20 23 Walnut

ΔE 0.71 indistinguishable
NYX Professional Makeup

Total Control Pro Drop Foundation Classic Tan

ΔE 0.75 indistinguishable
Urban Decay Cosmetics

All Nighter Liquid Full Coverage Foundation 7.5

ΔE 0.86 indistinguishable
Tarte

SEA Water Foundation Broad Spectrum SPF 15 42N

ΔE 0.87 indistinguishable
Rare Beauty by Selena Gomez

Liquid Touch Weightless Foundation 420N

ΔE 0.88 indistinguishable
Origins

Pretty in Bloom™ SPF 20 Flower-Infused Long-Wear Foundation 620

ΔE 0.91 indistinguishable
Perricone MD

No Makeup Foundation Serum Broad Spectrum SPF 20 Beige

ΔE 0.99 indistinguishable
Charlotte Tilbury

Airbrush Flawless Longwear Foundation 13 Cool

ΔE 1.04 very close
ULTA

Moisturizing Foundation Stick Medium

ΔE 1.09 very close
Milani

Conceal + Perfect Smooth Finish Cream-To-Powder Foundation Sand Beige

ΔE 1.1 very close
Bobbi Brown

Skin Long-Wear Weightless Foundation SPF 15 Neutral Golden

ΔE 1.15 very close
Cover FX

Pressed Mineral Foundation N80

ΔE 1.18 very close

Swatch colours come from a catalogue collected in 2021-01, so a shade discontinued since then may no longer be on sale. Search for this shade.

A shade that matches your old foundation only helps if the old one was right. Read your skin colour from a photo and check.