The parts desk Buying guides

Find your colour. Match the finish.

Explore the LEGO colour palette, compare old and newer shades, and recognise the finishes and effects that make similar colours look different.

Start with the palette

A starting selection of familiar building colours. Select a colour to see the name to choose in our shop and its LEGO and BrickLink names.

Light Grey
BrickLink: Light Bluish Gray LEGO: Medium Stone Grey
Explore the full colour reference

Includes older shades and special finishes. A colour in this reference does not mean every part exists or is currently available in it.

Solid / opaque

Transparent

Milky / translucent

Glitter

Satin / opalescent

Pearl

Metallic

Chrome

Speckled

Glow-in-the-dark

Screen colours are a guide, not an exact physical match. Confirm an important match with a known colour reference or physical sample.

Compare the old and newer greys and browns

These comparisons use the same 1 x 2 tile and lighting. Each caption starts with its shop label. Screen colours are indicative; use a verified colour reference or physical sample to confirm your choice.

Light greys

A 1 x 2 tile in Old Light Gray, shown from the same angle and under the same lighting as the Light Grey tile beside it.
Earlier colourOld Light GrayBrickLink: Light GrayLEGO: Grey
The same 1 x 2 tile in Light Grey, called Light Bluish Gray by BrickLink and Medium Stone Grey by LEGO.
Newer colourLight GreyBrickLink: Light Bluish GrayLEGO: Medium Stone Grey

Dark greys

A 1 x 2 tile in Old Dark Gray, shown with the same geometry and lighting as the Dark Grey tile beside it.
Earlier colourOld Dark GrayBrickLink: Dark GrayLEGO: Dark Grey
The same 1 x 2 tile in Dark Grey, called Dark Bluish Gray by BrickLink and Dark Stone Grey by LEGO.
Newer colourDark GreyBrickLink: Dark Bluish GrayLEGO: Dark Stone Grey

Browns

A 1 x 2 tile in Old Brown, shown with the same geometry and lighting as the Brown tile beside it.
Earlier colourOld BrownBrickLink: BrownLEGO: Earth Orange
The same 1 x 2 tile in Brown, called Reddish Brown by BrickLink and LEGO.
Newer colourBrownBrickLink: Reddish BrownLEGO: Reddish Brown

LEGO changed its grey and brown palette around 2004. Old and newer colours are distinct catalogue choices. Check the actual inventory of an older model; its age alone cannot establish the colour of every piece, especially after earlier repairs.

“Old” describes the colour, not the condition.

Brand new and pre-loved describe the condition of a piece. An older colour can still be unused, and a newer colour can be pre-loved.

Recognise the finish and effect

Check the whole colour name. Transparent, glitter, satin, pearl and chrome describe different appearances, even when the underlying shade looks similar.

Illustration of the solid / opaque appearance on a tile in White.
Solid / opaque Example: White

Light does not pass through the body. A glossy surface is still opaque.

Illustration of the transparent appearance on a tile in Transparent Clear.
Transparent Example: Transparent Clear

See-through plastic. Tinted transparent colours still let light through.

Illustration of the milky / translucent appearance on a tile in Milky White.
Milky / translucent Example: Milky White

A cloudy appearance that diffuses light, rather than looking clear. Milky does not by itself mean glow-in-the-dark.

Illustration of the glitter appearance on a tile in Glitter Transparent Purple.
Glitter Example: Glitter Transparent Purple

Distinct sparkling flecks visible in the transparent plastic.

Illustration of the satin / opalescent appearance on a tile in Satin Trans-Light Blue.
Satin / opalescent Example: Satin Trans-Light Blue

A soft, opalescent sheen across the piece, rather than separate glitter flecks.

Illustration of the pearl appearance on a tile in Pearl Gold.
Pearl Example: Pearl Gold

A soft metallic-looking sheen. It does not have chrome's mirror-like reflections.

Illustration of the metallic appearance on a tile in Metallic Silver.
Metallic Example: Metallic Silver

A metallic surface appearance. Use the full catalogue name to distinguish similar silvers.

Illustration of the chrome appearance on a tile in Chrome Silver.
Chrome Example: Chrome Silver

Mirror-like reflections with pronounced bright and dark areas.

Illustration of the speckled appearance on a tile in Speckle Silver.
Speckled Example: Speckle Silver

Contrasting flecks stand out against the base colour.

A tile rendered in glow-in-the-dark plastic under normal lighting.
Glow-in-the-dark Example: Glow In Dark White

After exposure to light, the piece can glow in darkness. Try the night view to see an illustration of the effect.

These illustrations explain the effects; they do not show which part and colour combinations are available. Appearance varies with lighting and part shape; the silver examples use darker lighting to reveal reflections. The night view illustrates glow, not a measured brightness.

Silver is not a single colour

Chrome Silver, Metallic Silver and Flat Silver are separate catalogue colours. Match the full name as well as the appearance.

Neon does not mean glow-in-the-dark

A bright or fluorescent appearance is different from a piece that emits a glow after exposure to light.

A printed piece also needs the required pattern: matching its base plastic colour does not reproduce the decoration.

Confirm the colour reference, then check the name in the shop.

An element number or a known set inventory helps identify the intended colour. To match the appearance of an existing build, compare a physical sample beside the pieces already in it.

Start with your building task

Repairing a known set

Find the piece in the instruction inventory. Search its element number, then confirm the selected colour and design.

Matching a loose piece

Compare it with a physical piece whose colour you know. Use the name mapping below to find the matching shop label.

Planning a custom build

Check unusual parts and required quantities before settling on a palette. Start with the pieces that limit your choices.

The design number moulded into a piece identifies its shape. It does not identify its colour, so a design-number match still needs a colour check.

Use a familiar set as a colour reference.

Know a LEGO set that uses the colour you need? Enter its set number in our search box to browse the set's parts and their colour names. Find a piece in the colour you want, then use the name shown to choose that colour in our shop.

Choose the shop label that matches your reference

The first column shows the name in our product colour selector. LEGO and BrickLink names alongside it identify the same catalogue colour.

Common grey and brown names translated into shop labels
Choose in our shopOther names for this colour
Light GreyBrickLink: Light Bluish Gray
LEGO: Medium Stone Grey
Dark GreyBrickLink: Dark Bluish Gray
LEGO: Dark Stone Grey
Old Light GrayBrickLink: Light Gray
LEGO: Grey
Old Dark GrayBrickLink: Dark Gray
LEGO: Dark Grey
BrownBrickLink: Reddish Brown
LEGO: Reddish Brown
Old BrownBrickLink: Brown
LEGO: Earth Orange
Read the whole name, including “Old”, “Light” and “Dark”.

Our Brown is BrickLink's Reddish Brown. For BrickLink's older Brown, choose Old Brown. Also keep LEGO's Light Stone Grey separate from Medium Stone Grey: Light Stone Grey is BrickLink's Very Light Bluish Gray.

Colour IDs belong to particular catalogues. A LEGO colour ID, a BrickLink colour ID and an element number serve different purposes. For a part search, use the design or element reference; use the names above to choose its colour.

Worked example: from 4211795 to Light Grey

Suppose your instruction inventory identifies a missing 2 x 6 brick as element 4211795.

  1. Search element 4211795. The result is the Brick 2 x 6, design 2456, in Light Grey.
  2. Open the Light Grey product. Confirm the two-by-six shape and read the selected colour beneath its image.
  3. Check the alternative names. LEGO's Medium Stone Grey and BrickLink's Light Bluish Gray are aliases for the shop colour Light Grey. Old Light Gray is a different choice.
  4. Choose condition and quantity. Check what is available and buy the number still missing from your model. If the visual match matters, compare a small physical sample before ordering the rest.

A design-number search for 2456 starts with the shape and still needs a colour choice. The part-number guide explains how to read both identifiers.

Compare physical pieces before a large order

An annotated comparison setup: your piece and a known-colour sample sit beside each other on one plain neutral background under the same light.
Use one neutral background and the same lighting for both pieces. This diagram illustrates the setup; the labelled tiles are not colour reference samples.
  1. Choose a reliable sample. Use a piece with a verified element reference or known catalogue colour. A second unidentified piece only gives you another guess.
  2. Compare them together. Put both pieces side by side under neutral lighting, away from strongly coloured surroundings. Compare similar surfaces and finishes.
  3. Check more than one piece or surface. Compare the shade across several of your existing pieces. Production batches and exposure over time can affect their colour.
  4. Check the actual model. Place the candidate in the wall, floor or other visible area it needs to match. Allow for the sample cost and another delivery if you order in stages.

What to do when the match is uncertain

The names differ

Check the shop-name table and the aliases beneath the product image. Use an element number or known inventory to confirm the identity before choosing a nearby-sounding name.

The colour is correct, but it looks different

Separate catalogue identity from a visual match. Pieces with the same catalogue colour can still vary slightly in shade. Compare a physical sample with the existing model.

A retired colour has a successor

A “replaced by” note identifies the newer catalogue colour. The comparison images show why that successor can look different. For a restoration, keep the original colour unless you deliberately accept the change.

The required colour is unavailable

Check the condition options and required quantity on the exact product. If you consider another colour, check where it will be visible and record the substitution before ordering.

For a custom build, check the limiting pieces first

Start with unusual windows, panels, curves and decorated parts, then check enough ordinary bricks and plates exist in the chosen colour. A hidden support may allow a substitution; check gaps, windows and open sections before deciding it will be hidden. Keep deliberate changes marked on your parts list.

The MOC buying guide explains preparing and uploading your remaining requirements.

Common questions

Is BrickLink's Light Bluish Gray the same as LEGO's Medium Stone Grey?

Yes. Both names refer to the colour labelled Light Grey in our shop. Old Light Gray is a separate colour, and LEGO's Light Stone Grey is also different.

Will replacement pieces perfectly match my existing build?

Not necessarily. The correct catalogue colour does not guarantee an identical shade beside every existing piece. Compare a small sample in the model when appearance is important.

Can I identify the exact colour from a photo?

A photo can narrow the possibilities. Lighting, exposure and the screen affect its appearance. Confirm using an element number, a known inventory or a verified physical sample.

Does every LEGO part come in every colour?

No. Verify that the particular design exists in your chosen colour and check the available quantity. An unusual part may determine the palette for the rest of a custom build.