#02181F
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#02181F
Overview
#02181F is a cool, dark color. In RGB it is 2, 24, 31, in HSL 194.5°, 87.9%, 6.5%, and in CMYK 93.5%, 22.6%, 0.0%, 87.8%. The nearest named color is RAL 5004 Black Blue.
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ค่าสี
#02181F
2, 24, 31
194.5, 87.9%, 6.5%
194.5, 93.5%, 12.2%
93.5%, 22.6%, 0.0%, 87.8%
0.1945 0.0324 220.9
คุณสมบัติ
จิตวิทยาสี
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.
ความกลมกลืนของสี
การจำลองตาบอดสี
การใช้งาน CSS
background-color: #02181F;
color: #02181F;
border-color: #02181F;
Gray 950
#030712
เฉดสี Tailwind
ตรวจสอบความเปรียบต่าง
ข้อความบนพื้นขาว
18.21:1
ข้อความบนพื้นดำ
1.15:1
เปรียบเทียบกับ
บทความที่เกี่ยวข้อง
คำถามที่พบบ่อย
What are the RGB, HSL, and CMYK values of #02181F?
RGB(2, 24, 31) · HSL(194.5, 87.9%, 6.5%) · CMYK(93.5%, 22.6%, 0.0%, 87.8%)
Does #02181F meet WCAG contrast on white?
18.21:1 — WCAG AA ผ่าน, AAA ผ่าน for normal text.
What text color is readable on #02181F?
Use FFFFFF text on a #02181F background; contrast on black is 1.15:1.