#121E21
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#121E21
Overview
#121E21 is a cool, dark color. In RGB it is 18, 30, 33, in HSL 192.0°, 29.4%, 10.0%, and in CMYK 45.5%, 9.1%, 0.0%, 87.1%. The nearest named color is RAL 9011 Graphite Black.
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ค่าสี
#121E21
18, 30, 33
192.0, 29.4%, 10.0%
192.0, 45.5%, 12.9%
45.5%, 9.1%, 0.0%, 87.1%
0.2252 0.0179 215.0
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: #121E21;
color: #121E21;
border-color: #121E21;
Zinc 900
#18181B
เฉดสี Tailwind
ตรวจสอบความเปรียบต่าง
ข้อความบนพื้นขาว
17.03:1
ข้อความบนพื้นดำ
1.23:1
เปรียบเทียบกับ
บทความที่เกี่ยวข้อง
คำถามที่พบบ่อย
What are the RGB, HSL, and CMYK values of #121E21?
RGB(18, 30, 33) · HSL(192.0, 29.4%, 10.0%) · CMYK(45.5%, 9.1%, 0.0%, 87.1%)
Does #121E21 meet WCAG contrast on white?
17.03:1 — WCAG AA ผ่าน, AAA ผ่าน for normal text.
What text color is readable on #121E21?
Use FFFFFF text on a #121E21 background; contrast on black is 1.23:1.