#21584B

Q: What are the RGB, HSL, and CMYK values of #21584B?

RGB(33, 88, 75), HSL(165.8, 45.5%, 23.7%), CMYK(62.5%, 0.0%, 14.8%, 65.5%).

Q: Does #21584B meet WCAG contrast on white?

8.2:1 — WCAG AA pass, AAA pass for normal text.

Overview

#21584B is a cool, dark color. In RGB it is 33, 88, 75, in HSL 165.8°, 45.5%, 23.7%, and in CMYK 62.5%, 0.0%, 14.8%, 65.5%. The nearest named color is RAL 6028 Pine Green.

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Color Values

HEX

#21584B

RGB

33, 88, 75

HSL

165.8, 45.5%, 23.7%

HSV

165.8, 62.5%, 34.5%

CMYK

62.5%, 0.0%, 14.8%, 65.5%

OKLCH

0.4196 0.0621 175.0

Properties

Cool Dark Nearest: RAL 6028 Pine 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.