Sifency Tools

150 × 150 placeholder image

This page makes 150 × 150 px placeholder images, the Square thumbnail size. It is the small square many content systems use for gallery grids and media libraries. It is a 1:1 square image of 0.022 megapixels. Pick a colour below and download it, or add it to a batch.

Live preview

150 × 150 px · 1:1 · 0.022 MP · preview scaled, the download is full size

Saves as placeholder-150x150-3b82f6.png

Size

Up to 8192 px on a side and 16.8 megapixels in total.

Style

Fill

Pattern

Label

Colour

rgb(59, 130, 246) · hsl(217, 91%, 60%)

Suggested colours

Shades of this colour

File

Tokens: {width} {height} {size} {color}

Copy as code

Paste the placeholder straight into HTML or CSS. It uses the format chosen above (PNG); SVG gives the shortest text.

Batch download

Collect several sizes, then save them all as one PNG ZIP. Up to 60 images.

The queue is empty. Add the image you see above, or a whole set of ready-made sizes in the current colour and style.

Similar placeholder sizes

How it works

  1. Choose a size

    Pick a ready-made size from the list, such as a hero, an Open Graph image or an ad slot, or type your own width and height. Lock the ratio to keep the shape while you resize.

  2. Pick a colour

    Use a suggested colour, a shade of your current colour, the colour picker, or type any hex, rgb or hsl value. The preview updates as you type.

  3. Add a style if you want one

    Keep it flat, add a soft gradient or a subtle pattern, and turn on a label that shows the size. The label is always black or white, whichever is easier to read.

  4. Download

    Choose PNG, WebP, JPG or SVG and press Download. The file is made on your device and named from the size and colour, so it is easy to find and replace later.

Questions about 150 × 150 images

What size is the Square thumbnail placeholder?

It is 150 × 150 px, a 1:1 square image of 0.022 megapixels. Small square image for galleries and lists.

What is the 150 × 150 size used for?

It is the small square many content systems use for gallery grids and media libraries. It is listed under web and layout in the ready-made sizes.

Should I make the 150 × 150 image bigger?

For sharp results on high-density screens, use 300 × 300 px, which is twice the width and height. Type those numbers into the size fields. Square crops cut the sides of wide photos, so keep the key subject in the centre.

How heavy is a 150 × 150 placeholder?

A flat-colour SVG of 150 × 150 px is only about 140 bytes, small enough to paste as a data URI. A decoded raster version needs about 88 KB of memory, which is light for any device.

Can I choose another colour or format for 150 × 150?

Yes. Choose any colour, a gradient, a pattern or a label, and save it as PNG, WebP, JPG or SVG. By default the file is called placeholder-150x150-3b82f6.png. Swap the placeholder for a real, optimised image before launch, and keep the width and height attributes so the page does not jump while it loads.

Next step

Take the colours from a real image

Instead of guessing a placeholder colour, drop in a photo or a logo and pull its main colours out, ready to paste as CSS variables or a Tailwind theme.

Get a palette from an image
View all tools

About these tools

Small tools, made by Sifency

Sifency is a small studio that builds themes, plugins and web apps. These tools began as the things we kept needing ourselves, so we tidied them up and left them open for everyone. There is nothing to sign up for.