Box shadow builder

◐ Image & design

Box shadow builder

Generate a simple shadow CSS line.

Result

Logic

Box shadow builder

Farben werden in RGB normalisiert; Kontrast nutzt relative Luminanz.

Example

Input
#2563eb and #ffffff
Result
Contrast about 5:1

Common mistakes

  • Copying results without context
  • Ignoring rounding
  • Using output without a plausibility check

Runs locally in the browser

Inputs stay in your browser. Toolwise does not store calculations.

Check

When is the result reliable?

How does Box shadow builder calculate?

Box shadow builder uses this visible logic: Farben werden in RGB normalisiert; Kontrast nutzt relative Luminanz. Example values and common mistakes are shown next to the tool.

Do inputs stay local?

Yes. The calculation runs in the browser. Toolwise does not send inputs to a server or load external calculation modules.

What should I do next?

Copy the result or pass it locally to Hex to RGB if you want to continue the workflow.