#21DEC3

Q: What are the RGB, HSL, and CMYK values of #21DEC3?

RGB(33, 222, 195), HSL(171.4, 74.1%, 50.0%), CMYK(85.1%, 0.0%, 12.2%, 12.9%).

Q: Does #21DEC3 meet WCAG contrast on white?

1.71:1 — WCAG AA fail, AAA fail for normal text.

Overview

#21DEC3 is a cool, light color. In RGB it is 33, 222, 195, in HSL 171.4°, 74.1%, 50.0%, and in CMYK 85.1%, 0.0%, 12.2%, 12.9%. The nearest named color is turquoise.

On this page

Color Values

HEX

#21DEC3

RGB

33, 222, 195

HSL

171.4, 74.1%, 50.0%

HSV

171.4, 85.1%, 87.1%

CMYK

85.1%, 0.0%, 12.2%, 12.9%

OKLCH

0.8088 0.1428 179.4

Properties

Cool Light Nearest: turquoise

Color Psychology

True cyan sits at the boundary of blue and green in the visible spectrum, projecting futurism, precision, and digital innovation. It is a primary color in CMYK printing and RGB displays, giving it a distinctly technological identity. Cyan suggests cutting-edge thinking and clear communication.

Design Usage

Medium cyan is a staple in tech branding, cloud computing services, and developer tools. It works well for interactive elements, link hover states, and data visualization highlights. Because cyan is highly saturated, use it as an accent rather than a dominant color to avoid visual strain.