Harlequin

Harlequin is a brilliant, electric green that commands attention. It's a pure, high-chroma color that sits on the spectrum between lime green and chartreuse, radiating with a vibrant, almost luminous quality.

With its strong yellow undertones, Harlequin (#3FFF00) possesses an energetic feel. While fundamentally a cool green, its yellowish tint gives it a lively character, preventing it from feeling cold or distant.

The name Harlequin itself hints at its meaning, drawing from the famously mischievous and acrobatic characters of Italian theater known for their vibrant, multi-colored costumes.

Psychologically, this electric green (#3FFF00) communicates immense energy, vitality, and a sense of playful confidence, making a bold and lively statement.

Harlequin (#3FFF00) is a high-impact color best used sparingly as an accent for elements like buttons, toggles, or notification dots that need to command attention. It creates a sharp visual effect against deep charcoals or stark whites. Applying the 60-30-10 principle, with Harlequin as the 10% accent, helps build a balanced yet energetic interface.

While not a common primary brand color, its rarity is its strength. Brands like Culture Trip and Dispo use similar electric greens to project a bold, contemporary image. This presents an opportunity for designers to craft a distinctive visual identity that immediately stands out.

Explore how Harlequin works in practice with the tools below. You can browse curated palettes, test color contrast for accessibility, and preview #3FFF00 in real UI components from top brands.

Using the color Harlequin in your work starts with its hex code, #3FFF00, but rarely ends there. To maintain color consistency across different media, you'll need to translate this value into other color models.

Each model serves a specific purpose: RGB is the standard for digital screens, CMYK is required for physical printing, and HSL provides an intuitive way to manipulate color attributes. Other systems like LAB, LCH, and XYZ offer even more specialized applications for color management.

We've prepared the conversions for #3FFF00 into these formats for you. Simply copy the codes you need from the list below to use Harlequin in your project.