#40B2B0

Q: What are the RGB, HSL, and CMYK values of #40B2B0?

RGB(64, 178, 176), HSL(178.9, 47.1%, 47.5%), CMYK(64.0%, 0.0%, 1.1%, 30.2%).

Q: Does #40B2B0 meet WCAG contrast on white?

2.56:1 — WCAG AA fail, AAA fail for normal text.

Overview

#40B2B0 is a cool, light color. In RGB it is 64, 178, 176, in HSL 178.9°, 47.1%, 47.5%, and in CMYK 64.0%, 0.0%, 1.1%, 30.2%. The nearest named color is lightseagreen.

On this page

Color Values

HEX

#40B2B0

RGB

64, 178, 176

HSL

178.9, 47.1%, 47.5%

HSV

178.9, 64.0%, 69.8%

CMYK

64.0%, 0.0%, 1.1%, 30.2%

OKLCH

0.6999 0.1008 193.4

Properties

Cool Light Nearest: lightseagreen

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.