Box Shadow Generator: Create CSS Shadows with Preview
Box Shadow Generator helps you create CSS box-shadow declarations by setting offset, blur, spread, color, and inset. The preview updates as you adjust the settings, so you can inspect the result before copying it into a stylesheet. Generate shadow values for practical development data, then copy the CSS you need for styling, tests, fixtures, or seed data.
The Box Shadow Generator is a browser-based tool for creating CSS box-shadow declarations without composing each value by hand. Set offset, blur, spread, color, and inset, then view the shadow in a live preview. When the result looks right, copy the ready-to-paste CSS for a stylesheet or another development task.
To create a shadow, choose the available settings and generate the values. The preview updates as you adjust the options, helping you inspect the effect before using it. You can generate a whole batch at once, and the generated values are properly random rather than guesses typed at a keyboard.
CSS uses a box-shadow declaration to describe a shadow, while this tool presents settings for the parts you can adjust. That makes it useful when you want to shape a shadow visually and then reuse the CSS in your project. Developers also use generated values for tests, fixtures, and seed data, where sample values are needed without manually inventing each one.
The Box Shadow Generator runs entirely in your browser. Your input is processed on your device; nothing is uploaded, stored, or sent to a server. Once the page has loaded, the tool works offline without a server dependency.
This tool is useful for developers and DevOps engineers who need CSS shadows for styling or development data, whether they are exploring the available settings or preparing values to copy into a project.
Step 1: Set the shadow options: adjust offset, blur, spread, color, and inset to create the effect you need.
Step 2: Check the live preview as you change the settings to see how the shadow looks.
Step 3: Generate the shadow values when you are ready to use them.
Step 4: Copy the resulting box-shadow declaration and paste it into your stylesheet, test, fixture, or seed data.
Use case: Create ready-to-use box-shadow values for tests, fixtures, or seed data instead of writing sample values by hand.
Use case: Generate a whole batch of shadow values at once when a project needs multiple test or sample values.
Use case: Get properly random values rather than relying on guesses typed at a keyboard.
Use case: Build a CSS shadow for a stylesheet and inspect its appearance in the live preview before copying the declaration.
Use case: Adjust offset, blur, spread, color, and inset while exploring a shadow style for a page or component.
Use case: Prepare shadow values for development data when you need examples that are quick to generate and easy to copy.