#21423C

Q: What are the RGB, HSL, and CMYK values of #21423C?

RGB(33, 66, 60), HSL(169.1, 33.3%, 19.4%), CMYK(50.0%, 0.0%, 9.1%, 74.1%).

Q: Does #21423C meet WCAG contrast on white?

11.0:1 — WCAG AA pass, AAA pass for normal text.

Overview

#21423C is a cool, dark color. In RGB it is 33, 66, 60, in HSL 169.1°, 33.3%, 19.4%, and in CMYK 50.0%, 0.0%, 9.1%, 74.1%. The nearest named color is RAL 6005 Moss Green.

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Color Values

HEX

#21423C

RGB

33, 66, 60

HSL

169.1, 33.3%, 19.4%

HSV

169.1, 50.0%, 25.9%

CMYK

50.0%, 0.0%, 9.1%, 74.1%

OKLCH

0.3518 0.0405 180.7

Properties

Cool Dark Nearest: RAL 6005 Moss 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.