#283F43

Q: What are the RGB, HSL, and CMYK values of #283F43?

RGB(40, 63, 67), HSL(188.9, 25.2%, 21.0%), CMYK(40.3%, 6.0%, 0.0%, 73.7%).

Q: Does #283F43 meet WCAG contrast on white?

11.16:1 — WCAG AA pass, AAA pass for normal text.

Overview

#283F43 is a cool, dark color. In RGB it is 40, 63, 67, in HSL 188.9°, 25.2%, 21.0%, and in CMYK 40.3%, 6.0%, 0.0%, 73.7%. The nearest named color is RAL 6004 Blue Green.

On this page

색상 값

HEX

#283F43

RGB

40, 63, 67

HSL

188.9, 25.2%, 21.0%

HSV

188.9, 40.3%, 26.3%

CMYK

40.3%, 6.0%, 0.0%, 73.7%

OKLCH

0.3504 0.0295 209.5

속성

차가운 어두운 가장 가까운: RAL 6004 Blue Green

색채 심리학

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.