#263B3B

Q: What are the RGB, HSL, and CMYK values of #263B3B?

RGB(38, 59, 59), HSL(180.0, 21.6%, 19.0%), CMYK(35.6%, 0.0%, 0.0%, 76.9%).

Q: Does #263B3B meet WCAG contrast on white?

11.86:1 — WCAG AA pass, AAA pass for normal text.

Overview

#263B3B is a cool, dark color. In RGB it is 38, 59, 59, in HSL 180.0°, 21.6%, 19.0%, and in CMYK 35.6%, 0.0%, 0.0%, 76.9%. The nearest named color is RAL 6004 Blue Green.

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Color Values

HEX

#263B3B

RGB

38, 59, 59

HSL

180.0, 21.6%, 19.0%

HSV

180.0, 35.6%, 23.1%

CMYK

35.6%, 0.0%, 0.0%, 76.9%

OKLCH

0.3347 0.0266 196.0

Properties

Cool Dark Nearest: RAL 6004 Blue 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.