About Color Lighten / Darken

Shift a color's lightness by +/- N%, preserving hue & saturation. Free, private, and runs entirely in your browser — no data leaves your device. Part of our Color tools collection.

Use Cases

• Frontend developers creating hover and focus state color variants
• Designers generating consistent light/dark mode color adjustments
• Brand teams producing accessible contrast pairs from a single base color
• CSS developers replacing SASS lighten/darken with pre-computed hex values

Tips

• Shift lightness by a precise percentage while keeping hue and saturation intact
• Use positive values to lighten and negative values to darken
• Generate hover and pressed states by lightening or darkening a base color

FAQ

How do I use the Color Lighten / Darken?

Shift lightness by a precise percentage while keeping hue and saturation intact Use positive values to lighten and negative values to darken Generate hover and pressed states by lightening or darkening a base color

What can I use the Color Lighten / Darken for?

Frontend developers creating hover and focus state color variants Designers generating consistent light/dark mode color adjustments Brand teams producing accessible contrast pairs from a single base color CSS developers replacing SASS lighten/darken with pre-computed hex values

Is the Color Lighten / Darken free and private?

Yes — it runs in your browser, requires no signup for basic use, and your data never leaves your device. SASS's lighten() and darken() functions operate in HSL space, which can produce unexpected saturation shifts — working in CIELAB avoids this perceptual inconsistency.