#425E57

Q: What are the RGB, HSL, and CMYK values of #425E57?

RGB(66, 94, 87), HSL(165.0, 17.5%, 31.4%), CMYK(29.8%, 0.0%, 7.4%, 63.1%).

Q: Does #425E57 meet WCAG contrast on white?

7.07:1 — WCAG AA pass, AAA pass for normal text.

Overview

#425E57 is a cool, dark color. In RGB it is 66, 94, 87, in HSL 165.0°, 17.5%, 31.4%, and in CMYK 29.8%, 0.0%, 7.4%, 63.1%. The nearest named color is darkslategrey.

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Color Values

HEX

#425E57

RGB

66, 94, 87

HSL

165.0, 17.5%, 31.4%

HSV

165.0, 29.8%, 36.9%

CMYK

29.8%, 0.0%, 7.4%, 63.1%

OKLCH

0.4574 0.0352 177.4

Properties

Cool Dark Nearest: darkslategrey

Color Psychology

Dark cyans and deep aquas convey depth, reliability, and technical mastery. They carry the trustworthiness of blue with a modern, slightly warmer edge from their green component. These tones suggest specialized expertise and sophisticated engineering.

Design Usage

Dark cyan works for cybersecurity brands, developer platforms, and data infrastructure companies. It creates striking dark-mode accents and terminal-style interfaces that feel technical yet approachable. Pair it with lighter cyan highlights and neutral grays for a layered, depth-rich design system.