#01818C

Q: What are the RGB, HSL, and CMYK values of #01818C?

RGB(1, 129, 140), HSL(184.7, 98.6%, 27.6%), CMYK(99.3%, 7.9%, 0.0%, 45.1%).

Q: Does #01818C meet WCAG contrast on white?

4.65:1 — WCAG AA pass, AAA fail for normal text.

Overview

#01818C is a cool, dark color. In RGB it is 1, 129, 140, in HSL 184.7°, 98.6%, 27.6%, and in CMYK 99.3%, 7.9%, 0.0%, 45.1%. The nearest named color is turquoise 4.

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Color Values

HEX

#01818C

RGB

1, 129, 140

HSL

184.7, 98.6%, 27.6%

HSV

184.7, 99.3%, 54.9%

CMYK

99.3%, 7.9%, 0.0%, 45.1%

OKLCH

0.5506 0.0939 205.3

Properties

Cool Dark Nearest: turquoise 4

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.