Text Shadow Generator

Build readable CSS text shadows with adjustable offsets, blur and color.

Tool input is processed locally in your browser and is not submitted to CodeNimbleTools. Avoid pasting production secrets into any device or website you do not fully trust.

About this tool

A text shadow can improve separation from a busy background, reinforce a display heading or create a restrained embossed effect. It can also make type fuzzy very quickly. The Text Shadow Generator provides direct control over horizontal offset, vertical offset, blur, color and opacity while showing the effect on editable preview text.

For readable interface text, start with a small offset, modest blur and low opacity. Large, dark shadows are better reserved for oversized display type, and they should never be used as a substitute for adequate foreground/background contrast. The output is a standard text-shadow declaration. For shadows around boxes rather than glyphs, use the Box Shadow Generator.

How to use it

  1. Enter the same text, size and weight you expect to use in the real design.
  2. Set horizontal and vertical offsets to position the shadow relative to each glyph.
  3. Increase blur gradually until hard edges disappear without making the text look smeared.
  4. Choose a shadow color and lower opacity for a more natural result.
  5. Copy the CSS and test readability against every background used by the component.

Useful ways to apply it

  • Separating a large heading from a photograph or gradient background.
  • Adding a subtle depth cue to logos, badges and promotional display text.
  • Testing light-on-dark and dark-on-light shadow combinations.
  • Reproducing a design reference with exact offset and blur values.
  • Creating restrained hover states without changing text dimensions.

Worked example

Example input

x 1px; y 3px; blur 9px; #202636 at 0.32 opacity

Expected output

text-shadow: 1px 3px 9px rgba(32, 38, 54, 0.32);

Edge cases to check

  • Multiple shadows require comma-separated values and are outside this single-shadow control.
  • Large blur or low-contrast combinations can reduce readability.
  • Text rendering varies by font, platform and antialiasing.

Known limitations

The preview shows one CSS text shadow; it does not assess accessibility contrast or predict every font/rendering environment.

How this tool was reviewed

Reviewed with positive/negative offsets, zero/large blur and opacity boundaries.

Last reviewed: September 3, 2026 · Maintainer: William

Standards and technical references

Frequently asked questions

Can text-shadow include a spread radius?
No. Unlike box-shadow, the text-shadow syntax has horizontal offset, vertical offset, blur and color, but no spread value.
Can I use multiple text shadows?
Yes. Separate shadows with commas to create outlines or layered effects. Keep layers limited because too many can reduce legibility.
Does a text shadow improve accessibility?
Not automatically. Accessibility depends mainly on actual text contrast. A shadow may help on an image, but it should not rescue an otherwise low-contrast color choice.
Why does the same shadow look different at another font size?
Offsets and blur are fixed lengths while glyph size changes. Recheck the effect at each responsive heading size.

Privacy

Tool input is processed locally in your browser and is not submitted to CodeNimbleTools. Avoid pasting production secrets into any device or website you do not fully trust.