#37818C

Q: What are the RGB, HSL, and CMYK values of #37818C?

RGB(55, 129, 140), HSL(187.8, 43.6%, 38.2%), CMYK(60.7%, 7.9%, 0.0%, 45.1%).

Q: Does #37818C meet WCAG contrast on white?

4.49:1 — WCAG AA fail, AAA fail for normal text.

Overview

#37818C is a cool, light color. In RGB it is 55, 129, 140, in HSL 187.8°, 43.6%, 38.2%, and in CMYK 60.7%, 7.9%, 0.0%, 45.1%. The nearest named color is RAL 5018 Turquoise Blue.

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Color Values

HEX

#37818C

RGB

55, 129, 140

HSL

187.8, 43.6%, 38.2%

HSV

187.8, 60.7%, 54.9%

CMYK

60.7%, 7.9%, 0.0%, 45.1%

OKLCH

0.5613 0.0744 208.5

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

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.