#0A211D

Q: What are the RGB, HSL, and CMYK values of #0A211D?

RGB(10, 33, 29), HSL(169.6, 53.5%, 8.4%), CMYK(69.7%, 0.0%, 12.1%, 87.1%).

Q: Does #0A211D meet WCAG contrast on white?

16.82:1 — WCAG AA pass, AAA pass for normal text.

Overview

#0A211D is a cool, dark color. In RGB it is 10, 33, 29, in HSL 169.6°, 53.5%, 8.4%, and in CMYK 69.7%, 0.0%, 12.1%, 87.1%. The nearest named color is RAL 9017 Traffic Black.

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Color Values

HEX

#0A211D

RGB

10, 33, 29

HSL

169.6, 53.5%, 8.4%

HSV

169.6, 69.7%, 12.9%

CMYK

69.7%, 0.0%, 12.1%, 87.1%

OKLCH

0.2277 0.0301 180.5

Properties

Cool Dark Nearest: RAL 9017 Traffic Black

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.