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CSS Text Shadow Generator

Tune a single CSS text shadow with exact offsets, blur, colors, and a real preview, then copy the validated declaration.

Privacy: your files never leave your device. All processing happens locally in your browser.

How to use

  1. 1.Enter short text that resembles the final heading or label.
  2. 2.Adjust horizontal and vertical offsets plus blur radius.
  3. 3.Choose shadow, text, and background colors and inspect readability.
  4. 4.Copy the declaration and test contrast and performance in the real component.

About CSS Text Shadow Generator

CSS Text Shadow Generator provides a controlled way to build one readable text-shadow declaration. Enter preview text, set horizontal and vertical offsets, choose a nonnegative blur radius, and select shadow, text, and background colors. The preview applies the exact text-shadow value returned in the copied CSS. This shared calculation prevents a common generator defect where the visual sample and clipboard output drift apart. The surrounding colors are included because the same shadow can appear dramatically different on light, dark, saturated, or patterned surfaces.

The first two lengths move the shadow from the glyph. Positive horizontal values move right and negative values move left. Positive vertical values move down and negative values move up. Blur softens the edge and cannot be negative under the CSS grammar. A zero blur produces a hard duplicate of the text, while a larger blur spreads a softer silhouette. The tool supports offsets from minus one hundred through one hundred pixels and blur from zero through one hundred pixels, rejecting empty and non-finite values rather than silently converting them to zero.

All colors use complete six-digit hexadecimal input. The generator emits one shadow layer, keeping the result easy to audit. CSS supports comma-separated multiple shadows, but stacking many layers can make text muddy, inflate paint work, and obscure the original letterforms. If you need an outline effect, carefully layered shadows may work, but stroke, SVG, or a different design treatment may communicate more clearly. Integrate the copied declaration with existing color tokens instead of scattering literal values throughout a component library.

A decorative shadow is not a substitute for text contrast. Measure the foreground text against the actual background without counting the shadow as part of the glyph. Strong offsets can create double vision, and large blur can reduce clarity for small type. Check zoom, high-contrast and forced-color modes, dark themes, screenshots, printing, and every background the text can cross. Avoid using shadow direction or color as the only cue for state. Headings, buttons, and links still require semantic structure and visible focus treatment.

Text shadows can affect rendering cost when applied to large text, many repeated nodes, or animated values. Keep layers limited and avoid continuously animating blur. The generator intentionally omits font family, weight, size, line height, transitions, and animation because those belong to the host typography system. Test the final font: letter shape and weight change how far an offset appears and how much blur remains legible. Long preview text is capped to keep the sample bounded and responsive.

All processing happens locally in the current tab. Values are not uploaded or saved, no account is required, and no dependency is added. The generated declaration follows validated CSS-oriented bounds but cannot certify accessibility, performance, or compatibility for a particular product. Copy it into a real component, verify text contrast, focus and semantic behavior, test representative devices and browsers, and replace literals with existing tokens where possible. Recheck the result after fonts load because fallback and final glyph metrics can change the perceived edge, spacing, and weight of a shadow.

Methodology & sources

Validates required preview text, bounded finite signed offsets, nonnegative blur, and three six-digit colors; serializes one standard text-shadow layer and applies that exact value to the preview.

Frequently asked questions

Can the blur radius be negative?
No. CSS permits negative offsets but the blur radius must be zero or greater, so negative blur is rejected.
Does the preview prove accessible contrast?
No. Measure the foreground text against every actual background and test zoom, themes, and forced-color modes.
Can I generate multiple shadow layers?
This focused tool emits one auditable layer. Multiple comma-separated layers should be added carefully because they can reduce clarity and increase paint work.

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