The dynamometer has a braking torque regulator-the Power Absorption Unit (PAU) is configured to provide a set braking force torque load, while the prime mover is configured to operate at whatever throttle opening, fuel delivery rate, or any other variable it is desired to test.
As such, metallic gold is a good choice for brightening neutral, nature-inspired color schemes. The trick is to pair metallic gold with warm, deep-tone neutrals, such as charcoal or slate gray, chocolate and coffee browns, dark sage and olive greens, and deep tan and beige.
When it comes to workplace environments, bold might not be better. Colors that are very saturated and not very bright -- like emerald green and sapphire blue -- generally promote an energy level that puts people into overdrive if they're trying to do thoughtful work alone or to collaborate with others.