The Grunt colors are Grunt Bright Yellow (Crayola), Pullman Green, we recommend using the Grunt color palette for personal projects and in the case of commercial use to visit the company website. The color codes: RGB, CYMK for print, and Hex for web HTML/CSS. Grunt Official Website
Download the Grunt color scheme palette image with the color hex codes as a single image. These are the suggested colors to be used for digital media.