Transform colorful SVG icons and illustrations to a single fill color or grayscale. Essential for print production, accessibility testing, and design system unification.
Requires a Pro subscription. Free tier users see the tool but processing is gated.
Tool locked — preview only
Up to 50 MB per file · batch up to 20 files · API + MCP access
Up to 2 GB per file · unlimited batch · runner acceleration · priority MCP
Upload your multi-color SVG file
Choose: single color (pick a hex) or grayscale (preserves luminosity)
Download the monochrome SVG ready for print or theming
0 bytes uploaded. Monochrome Converter runs entirely in your browser using the DOM API and Canvas. Your SVGs never leave your device.
Single color replaces all fill/stroke values with one chosen color. Grayscale converts each color to its perceived luminosity equivalent using the standard luminance formula.
Gradients are converted: each gradient stop color is replaced with its monochrome equivalent, so radial/linear gradients still render with smooth transitions.
Yes. Converting to grayscale simulates how colorblind users perceive your icons. If shapes are distinguishable in grayscale, they're accessible to most colorblind users.
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