#15554F

Q: What are the RGB, HSL, and CMYK values of #15554F?

RGB(21, 85, 79), HSL(174.4, 60.4%, 20.8%), CMYK(75.3%, 0.0%, 7.1%, 66.7%).

Q: Does #15554F meet WCAG contrast on white?

8.59:1 — WCAG AA pass, AAA pass for normal text.

Overview

#15554F is a cool, dark color. In RGB it is 21, 85, 79, in HSL 174.4°, 60.4%, 20.8%, and in CMYK 75.3%, 0.0%, 7.1%, 66.7%. The nearest named color is RAL 6026 Opal Green.

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Color Values

HEX

#15554F

RGB

21, 85, 79

HSL

174.4, 60.4%, 20.8%

HSV

174.4, 75.3%, 33.3%

CMYK

75.3%, 0.0%, 7.1%, 66.7%

OKLCH

0.4086 0.0634 185.9

Properties

Cool Dark Nearest: RAL 6026 Opal Green

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.