Muscle cars were never meant to be subtle, and the factory color options often pushed the limits right alongside the horsepower. During the golden era of Detroit performance, manufacturers gave buyers the chance to order their cars in outrageous hues you couldn’t find on anything else. These colors weren’t just for show—they were statements. Today, they’ve become a huge part of the collector market. Here are ten of the wildest factory shades ever sprayed on muscle machines.
1970 Dodge Challenger in Plum Crazy

Plum Crazy wasn’t just purple—it was radioactive. Dodge rolled it out under its High Impact Paint lineup, and it quickly became a defining feature of the Challenger’s first year. The color code was FC7, and it cost nothing extra to order. Underneath, most Plum Crazy cars still came with V8s, from the 340 small-block up to the 426 HEMI. Today, the color alone can add thousands to the value of a matching-numbers car.
1970 Plymouth Barracuda in Lemon Twist

Lemon Twist, paint code FY1, looked like it belonged on a traffic sign. This yellow shade was part of Plymouth’s answer to Dodge’s High Impact Paint campaign. On a ’Cuda, especially with black billboards or a shaker hood, it was impossible to miss. Combined with engines like the 440 Six Pack or HEMI, it made an already intimidating car that much louder—visually and literally.
1971 AMC Javelin AMX in Big Bad Orange

AMC didn’t shy away from loud paint, and Big Bad Orange was a perfect example. Though it first appeared in 1969, it stuck around through the early ’70s. The AMX version of the Javelin wore it best—especially when paired with T-stripe graphics and a Go Package. AMC gave these colors names that matched the energy of their performance efforts, and this one nailed it.
1970 Ford Mustang Boss 302 in Grabber Blue

Grabber Blue wasn’t exclusive to Mustangs, but it became iconic on the Boss 302. It was a bright, nearly neon sky blue that looked especially wild under showroom lights. With black hockey-stick stripes and a front chin spoiler, a Grabber Blue Boss 302 looked ready to brawl. Ford offered multiple Grabber colors across its lineup, but this one remains the most remembered.
1970 Pontiac GTO Judge in Orbit Orange

Pontiac didn’t call it a High Impact color, but Orbit Orange was right in the same league. Only a handful of GTO Judges were built in this shade, making it extremely rare. Paired with the Judge graphics and a 455 HO under the hood, it was as aggressive as Pontiac got in 1970. It’s now one of the most valuable factory color combinations from the brand.
1970 Buick GSX in Saturn Yellow

Buick wasn’t known for shouting, but the GSX changed that in a hurry. Saturn Yellow was one of only two GSX colors in 1970, and it lit up any dealership lot. Backed by a Stage 1 455 making 510 lb-ft of torque, this thing had the muscle to match the color. With striping, spoilers, and attitude, Saturn Yellow turned Buick’s image upside down.
1969 Dodge Super Bee in HEMI Orange

HEMI Orange, known internally as EV2, was a burnt orange that leaned red under sunlight. It showed up on everything from Chargers to Darts, but it hit hardest on a Super Bee with the Ramcharger hood. It wasn’t just about being seen—it was a color that signaled performance. Cars with matching HEMI Orange interiors are even harder to come by.
1970 Mercury Cyclone Spoiler in Competition Blue

Mercury got in on the loud color game too, and Competition Blue was the standout. This color adorned a handful of Cyclone Spoiler models, many of which came with 429 Cobra Jet engines. The combination of NASCAR-inspired graphics and this bright, almost cobalt color made the Cyclone look fast just sitting still. It was rare then and even rarer now.
1971 Plymouth Duster in Sassy Grass Green

Sassy Grass Green, or code FJ6, was loud enough to stop traffic. On a light and cheap car like the Duster 340, it became a sleeper’s dream. Mopar’s small-block performance car in retina-searing green made for one of the most fun combos of the era. Even without a shaker or high-end graphics, this color did plenty of talking all on its own.
1972 Oldsmobile Rallye 350 in Sebring Yellow

Oldsmobile dipped its toe into the wild color world with the Rallye 350. It was a limited-production car offered only in Sebring Yellow with matching bumpers, spoilers, and graphics. It packed a 310-horsepower 350 V8 and looked like nothing else in the showroom. Olds only built around 3,500 of them, making it one of the most unique muscle-era oddballs in GM’s history.
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