Duolingo mainly uses the color green for their main company logo, social media profiles, and also website elements such as buttons, icons, and banners.
The hexadecimal code for their most-used green shade is #58CC02.
When it comes to the respective RGB value of that same color, you’ll find 88 red, 204 green, and 2 blue.
In HSL, that would be a hue of 94, 98% saturation, and 40% lightness.
Please continue reading below for any other of their brand color schemes, including social media profiles such as Instagram and their official mobile app icon.