Paint Color Mixer

Resulting Color

How it works

Select colors from the palette and specify amounts.
Mix via volume-weighted RGB average and get the HEX code.
Choose between millilitre (ml) or gallon (gal) for your paint volumes.
Simple Paint Mixing Mix any number of paint colors by volume and see the result instantly.
Flexible Units Choose millilitre (ml) or gallon (gal) for your paint amounts.
HEX Output See the resulting color as a HEX code and preview.
Instant & Client-Side All calculations run instantly in your browser.

About This Paint Color Mixer Tool

Welcome to the most intuitive and accurate Paint Color Mixer online! Instantly blend any number of paint colors by entering their HEX codes and specifying the amount in millilitres, gallons, or percent. Our tool gives you the exact mixed color in HEX, with a live preview—perfect for artists, DIYers, designers, and anyone who wants to experiment with color mixing before picking up a brush.

Why use our Paint Color Mixer? Unlike other color calculators, this tool is designed for real-world usability and creative exploration. Whether you’re planning a home project, mixing digital colors for design, or just curious about how different paints combine, you’ll get instant, accurate results. Adjust the amount of each color and see the new blend update live!

How does it work? Just add your colors, set the amounts, and choose your preferred unit (ml, gal, or %). The mixer uses a volume-weighted average in RGB color space—the same math used by professionals—to calculate the final color. You’ll see the HEX code and a color swatch you can use anywhere.

How We Calculate Mixed Paint Colors

For each channel (R, G, B):
Where:
\( C_i \) = channel value (R, G, or B) of color i
\( V_i \) = amount (ml, gal, or %) of color i
\( n \) = number of colors
\( C_\text{mix} \) = resulting channel value after mixing
Note: This paint color mixing calculator is for digital and creative use. For professional or industrial paint mixing, always test with real samples or consult a specialist.

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