⚠ Editorial Disclaimer: This page is an independent color reference resource. It is not affiliated with, endorsed by, or sponsored by the brand listed above or any of its parent companies. All color values are documented for educational and design reference purposes only. Trademarks and brand identities belong to their respective owners.

Duolingo Color Palette

The Duolingo brand owes much of its visual impact to this Green-rooted palette. Discover the hex codes that define one of tech's most recognized identities.

Duolingo Primary

HEX#58CC02
RGB88, 204, 2

Duolingo Accent

HEX#FFFFFF
RGB255, 255, 255

The Visual Identity of Duolingo

Color Systems & Brand Psychology

Primary Hue

The #58CC02 at the core of Duolingo's palette is not accidental. Green tones consistently test well for growth in the tech sector, giving the brand a recognisable visual anchor.

Industry Psychology

Color research in the tech sector consistently shows that green hues perform well for conveying growth. By anchoring its identity in this spectrum, Duolingo aligns itself with values its global software audiences already trust.

Strategic Usage

Designers and developers implementing Duolingo's colors should treat these hex codes as exact specifications. Color drift — even subtle shifts in value — weakens the recognition cues that Duolingo has built with global software audiences through repeated exposure across digital products.

UI Design & Application Guide

Thinking of using the Duolingo color palette in your next project? Here is a professional guide on how to apply these colors effectively for web and mobile interfaces.

Aa
Header One
HEX: #58CC02 Primary Brand Color

When using #58CC02 as a background, strict accessibility standards (WCAG) recommend using #111827 for your typeface to ensure maximum readability.

Call to Action
Get Started
Button Component
Accent Usage
Use Duolingo Green as a high-visibility accent color on clean white surfaces to draw attention.
Dark/Brand Background
Professional Tip: Designers using Figma or Adobe XD should create a specific color style named Duolingo Primary to ensure consistency across all tech mockups.

Technical Color Data Table

For developers and designers, accuracy is non-negotiable. Below are the precise conversions.

Color Name HEX Code RGB Values CSS Variable
Duolingo Primary #58CC02 rgb(88, 204, 2) var(--duolingo-primary)
Duolingo Accent 1 #FFFFFF rgb(255, 255, 255) var(--duolingo-color-2)

CSS Implementation

Copy this CSS snippet to your :root to instantly implement the Duolingo brand styles.

:root {
  --duolingo-primary: #58CC02;
  --duolingo-color-2: #FFFFFF;
}

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Frequently Asked Questions

What is the primary HEX color code for Duolingo?
The primary color in the Duolingo palette is #58CC02. This value is documented here for reference purposes. For official brand implementation, always consult Duolingo's own brand guidelines.
Does #58CC02 meet WCAG accessibility contrast requirements?
WCAG 2.1 AA requires a contrast ratio of at least 4.5:1 for normal text. When using #58CC02 as a background, dark (#1a1a1a) text typically achieves the required ratio. Always verify with a contrast checker tool before production use, as contrast depends on your exact background color.
Why does Duolingo use green as its primary color?
Green tones are widely associated with health in color psychology research. For a brand operating in the tech sector, this association helps communicate the right emotional signal to global software audiences — though the final palette decision reflects many factors including competitive differentiation and historical brand equity.
Can I use the Duolingo color palette in my design project?
The colors documented on this page (RGB values, HEX codes) are factual technical specifications and may be referenced for editorial, educational, or personal design inspiration. However, using Duolingo's colors in a way that implies endorsement, affiliation, or commercial association with Duolingo may raise trademark concerns. For commercial projects, review Duolingo's brand guidelines and, if needed, consult a legal advisor.