#99E91D
A medium, vivid green closely aligning with Greenyellow.
About #99E91D
When working with digital screens, the color #99E91D is rendered by mixing light. It is closely associated with the named CSS color Greenyellow. To achieve this exact tint on a monitor, you would use an RGB mix of 153, 233, and 29.
While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). Its ink density profile breaks down to 34% cyan, 0% magenta, 88% yellow, and 9% black. Always request a physical proof before doing a large print run with this exact code.
From a UX and accessibility standpoint, contrast is paramount. The calculated luminance score dictates that #000000 typography is the safest choice. Always test your color combinations using a contrast checker before publishing.