#178C72

Q: What are the RGB, HSL, and CMYK values of #178C72?

RGB(23, 140, 114), HSL(166.7, 71.8%, 32.0%), CMYK(83.6%, 0.0%, 18.6%, 45.1%).

Q: Does #178C72 meet WCAG contrast on white?

4.17:1 — WCAG AA fail, AAA fail for normal text.

Overview

#178C72 is a cool, light color. In RGB it is 23, 140, 114, in HSL 166.7°, 71.8%, 32.0%, and in CMYK 83.6%, 0.0%, 18.6%, 45.1%. The nearest named color is Illuminating Emerald.

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색상 값

HEX

#178C72

RGB

23, 140, 114

HSL

166.7, 71.8%, 32.0%

HSV

166.7, 83.6%, 54.9%

CMYK

83.6%, 0.0%, 18.6%, 45.1%

OKLCH

0.5731 0.105 172.7

속성

차가운 밝은 가장 가까운: Illuminating Emerald

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.