#283D39

Q: What are the RGB, HSL, and CMYK values of #283D39?

RGB(40, 61, 57), HSL(168,6, 20,8%, 19,8%), CMYK(34,4%, 0,0%, 6,6%, 76,1%).

Q: Does #283D39 meet WCAG contrast on white?

11,56:1 — WCAG AA pass, AAA pass for normal text.

Overview

#283D39 is a cool, dark color. In RGB it is 40, 61, 57, in HSL 168.6°, 20.8%, 19.8%, and in CMYK 34.4%, 0.0%, 6.6%, 76.1%. The nearest named color is RAL 6036 Pearl Opal Green.

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Giá trị màu sắc

HEX

#283D39

RGB

40, 61, 57

HSL

168,6, 20,8%, 19,8%

HSV

168,6, 34,4%, 23,9%

CMYK

34,4%, 0,0%, 6,6%, 76,1%

OKLCH

0,3409 0,0276 181,4

Thuộc tính

Lạnh Tối Gần nhất: RAL 6036 Pearl Opal Green

Tâm lý màu sắc

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.