CSS Button Generator

Quick answer: CSS Button Generator is a free online tool: style your button's text, colors, padding, corner radius and shadow with a live preview — including the hover state — then copy the complete button CSS. No account or install needed — it runs entirely in your browser, free.

Style your button’s text, colors, padding, corner radius and shadow with a live preview — including the hover state — then copy the complete button CSS.

What is the CSS Button Generator?

A CSS button generator is a visual tool that designs a complete, styled button and writes the CSS for you — including the :hover state most generators forget. Buttons are the highest-leverage element on any page: they carry every call to action, so their padding, color, radius and hover feedback deserve deliberate design rather than browser defaults.

A professional button is a small system: comfortable padding that scales with the label text, a background color with enough contrast for the label, a corner radius that matches your design language, an optional shadow for depth, and a hover state — typically a slightly darker background — that confirms the button is interactive. Getting the hover color right by hand means opening a color picker and darkening manually; this tool computes it automatically.

The preview shows your button live, and hovering it demonstrates the exact hover state your visitors will see. The output is a clean .btn class plus its :hover rule — drop it into any stylesheet, rename the class to fit your naming convention, and reuse it across every call to action on your site.

How to use the CSS Button Generator

  1. Type your <strong>button text</strong> — padding scales automatically with the label length.
  2. Pick the <strong>background</strong> and <strong>text colors</strong>, keeping contrast high for readability.
  3. Adjust <strong>padding</strong> for the button’s presence and <strong>corner radius</strong> for its personality.
  4. Toggle the <strong>drop shadow</strong> on or off depending on how much depth your design uses.
  5. Hover the live preview to check the auto-generated darker <strong>hover state</strong>.
  6. Copy the <code>.btn</code> and <code>.btn:hover</code> CSS into your stylesheet.

CSS Button Generator use cases

Call-to-action buttons

Hero CTAs need to command attention: generous padding, a bold brand color and a confident hover state. Design the exact button here, then reuse the class for every primary action on the site.

Form submit buttons

Full-width or inline submit buttons should feel substantial and trustworthy. A slightly larger radius and clear hover feedback reduce form abandonment. Users complete forms they trust, and buttons build that trust.

Secondary and ghost buttons

Design the primary button first, then create variants in your own CSS — outlined, ghost or subtle versions that share the same padding and radius for visual consistency. A clear hierarchy guides users to the primary action first.

Pricing plan buttons

Pricing pages convert on their buttons. A well-crafted hover state and shadow make the recommended plan’s button feel irresistible compared to flat default styling. Small design upgrades compound into meaningful conversion lifts.

Design system foundations

Dial in the canonical button once — padding scale, radius, shadow treatment — and document it as the reference every future button variant derives from. One source of truth prevents button drift across teams.

Tips

  • Size buttons with padding, not fixed width — the button then fits any label or translation gracefully.
  • The hover state darkens the background automatically; check it has enough contrast with the text color too.
  • Keep one radius value for all buttons site-wide so they read as a family.
  • White text on saturated brand colors usually passes contrast checks; test light backgrounds carefully.
  • Add a :focus-visible outline style in your own CSS so keyboard users get the same feedback mouse users do.

Frequently asked questions

How is the hover color calculated?
The generator darkens your background color by 12% to produce the :hover state — enough to read as clear feedback without changing the button's identity. The exact hover hex is included in the generated CSS, so you can see and tweak it. A darker hover is the standard affordance that tells visitors the button is clickable.
How do I make a pill-shaped button?
Drag the corner radius slider to its maximum (50px). Any radius larger than half the button's height maxes out the curve into a perfect pill. Pill buttons suit friendly, modern brands; smaller radii (6–12px) suit more formal or enterprise designs.
Should buttons be sized with padding or fixed width?
Padding, almost always. Padding lets the button grow and shrink with its label, which handles different text lengths and translations gracefully. Fixed widths cause overflow with long labels and awkward empty space with short ones. This generator sizes purely with padding for that reason.
How do I add a focus style for keyboard users?
Add a :focus-visible rule with a clear outline, for example outline: 3px solid rgba(79,70,229,0.5); outline-offset: 2px. Keyboard users tabbing through your page need visible focus feedback just as mouse users get hover feedback — it is both good UX and an accessibility requirement.
Can I use this CSS with Tailwind or Bootstrap?
Yes. The output is plain CSS with a .btn class — paste it into your stylesheet or a block and it works alongside any framework. If your framework already defines .btn, rename the class in the generated code to something like .btn-custom to avoid conflicts.
How do I make a disabled button state?
Add a :disabled rule (or .is-disabled class) that lowers opacity to around 0.6, removes the shadow and sets cursor: not-allowed. Disabled buttons should look unmistakably inactive so users do not waste clicks wondering why nothing happens. Clear inactive states are a basic usability expectation.
Why does my button text look off-center?
Buttons inherit line-height and font quirks from surrounding styles. The generated CSS uses balanced vertical padding and inline-block display, which centers text reliably. If text still sits high or low, check for inherited line-height or a global button reset interfering with the class.