#4d1521
a deep, vivid red · warm · closest name: black
RGB
77, 21, 33
HSL
347°, 57%, 19%
CMYK
0, 73, 57, 70
Luminance
0.0222
Every format
| HEX | #4d1521 |
| RGB | rgb(77, 21, 33) |
| HSL | hsl(347, 57%, 19%) |
| CMYK | cmyk(0%, 73%, 57%, 70%) |
| LAB | lab(16.6 27.4 6.5) |
| LCH | lch(16.6 28.1 13.3) |
| OKLCH | oklch(0.292 0.084 11.2) |
Copy-ready code
/* CSS */
color: #4d1521;
background-color: #4d1521;
/* Tailwind (arbitrary) */
class="text-[#4d1521] bg-[#4d1521]"
/* SCSS */
$brand: #4d1521;
/* SwiftUI */
Color(red: 0.302, green: 0.082, blue: 0.129)
/* Android */
Color.parseColor("#4d1521")Accessibility — WCAG contrast
Aa
#4d1521 on white: 14.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4d1521 on black: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green8.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta72.7%
Yellow57.1%
Key (black)69.8%
Color previews
#4d1521 text on a black background
contrast 1.44:1
Card sample
#4d1521 text on a white background
contrast 14.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4d1521;
Background color
Panel with #4d1521 background
background-color: #4d1521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4d1521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 21, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 21, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4d1521; background: linear-gradient(135deg, #4d1521, #4D2E15);