According to PPG, the world’s largest manufacturer of transportation coatings, more than 60% of consumers say vehicle color is a major factor in their car-buying decisions. Color is one of the first things people notice about a car, and it plays a real role in resale value. So when a collision sends your vehicle to a body shop, getting the paint to match is a core part of the repair.
Here’s what that process actually looks like.
It Starts with Your Paint Code
Every vehicle has a factory paint code, which is a unique identifier assigned by the manufacturer that tells a technician the exact formula for your car’s original color. You’ll typically find it on a sticker in the door jamb, under the hood, or in the trunk. That code is the starting point for any refinish job.
But it doesn’t end there.
Why the Code Alone Isn’t Enough
Paint fades. UV exposure, weather, and everyday use gradually change the way your car’s color looks. The original formula might produce a perfect factory-fresh result, but unless you have a brand new car, your vehicle hasn’t been factory-fresh for some time.
A good technician accounts for this. They’ll use a device called a spectrophotometer to scan the existing paint on your car and measure its actual color values, not just what the code says, but how the paint looks right now. That reading helps them adjust the formula before mixing.
Mixing and Testing
Once the formula is dialed in, the paint is mixed and sprayed onto a test panel. The technician checks it under multiple light sources, such as shop lighting, natural daylight, and sometimes a UV lamp. They do this because the same color can read differently depending on where you are. This step catches small errors before they end up on your vehicle.
If the match is close but not quite right, the formula gets tweaked and tested again. For metallic and pearl finishes, this takes longer. The way metallic flakes orient during application affects how the color reads, so it can take more iterations to get it right.
What Blending Means
Even a well-matched color doesn’t always look seamless if it’s applied only to the repaired panel. Paint fades unevenly across a vehicle, so a freshly mixed color on one panel can look slightly off next to an adjacent panel that hasn’t been touched.
That’s why good technicians blend. Once your car has been assessed for damage, the refinish process feathers new paint outward into neighboring panels, creating a gradual transition rather than a hard edge. Done well, the repair becomes invisible. Done poorly, it’s the first thing you notice in natural light.
Why Shop Quality Matters
Good color matching requires the right equipment, trained technicians, and a controlled environment. A shop that skips the spectrophotometer reading, rushes test panels, or sprays in an open bay is going to produce results that might look fine under fluorescent lighting but wrong in a sunny parking lot. A proper paint booth that is climate-controlled and dust-free guarantees a finish that will last.
At Kirk’s, our paint work is backed by a lifetime warranty because we take this process seriously. If you need a vehicle repair, get in touch with us today.
