#640F21
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#640F21
Overview
#640F21 is a warm, dark color. In RGB it is 100, 15, 33, in HSL 347.3°, 73.9%, 22.5%, and in CMYK 0.0%, 85.0%, 67.0%, 60.8%. The nearest named color is RAL 3032 Pearl Ruby Red.
On this page
ค่าสี
#640F21
100, 15, 33
347.3, 73.9%, 22.5%
347.3, 85.0%, 39.2%
0.0%, 85.0%, 67.0%, 60.8%
0.331 0.1168 15.3
คุณสมบัติ
จิตวิทยาสี
Dark reds like maroon and burgundy convey sophistication, maturity, and deep emotion. These tones are linked to fine wine, aged leather, and established authority. They carry the intensity of red but channel it into a more restrained, refined expression of power.
Design Usage
Dark reds suit luxury brands, law firms, and premium product packaging. In web design, they create rich hero sections and elegant navigation bars without the visual aggressiveness of brighter reds. They work well with gold accents, cream text, and dark backgrounds for a classic aesthetic.
ความกลมกลืนของสี
การจำลองตาบอดสี
การใช้งาน CSS
background-color: #640F21;
color: #640F21;
border-color: #640F21;
Rose 950
#4C0519
เฉดสี Tailwind
ตรวจสอบความเปรียบต่าง
ข้อความบนพื้นขาว
12.87:1
ข้อความบนพื้นดำ
1.63:1
เปรียบเทียบกับ
บทความที่เกี่ยวข้อง
คำถามที่พบบ่อย
What are the RGB, HSL, and CMYK values of #640F21?
RGB(100, 15, 33) · HSL(347.3, 73.9%, 22.5%) · CMYK(0.0%, 85.0%, 67.0%, 60.8%)
Does #640F21 meet WCAG contrast on white?
12.87:1 — WCAG AA ผ่าน, AAA ผ่าน for normal text.
What text color is readable on #640F21?
Use FFFFFF text on a #640F21 background; contrast on black is 1.63:1.