#5b1721
a deep, vivid red · warm · closest name: maroon
RGB
91, 23, 33
HSL
351°, 60%, 22%
CMYK
0, 75, 64, 64
Luminance
0.0295
Every format
| HEX | #5b1721 |
| RGB | rgb(91, 23, 33) |
| HSL | hsl(351, 60%, 22%) |
| CMYK | cmyk(0%, 75%, 64%, 64%) |
| LAB | lab(19.8 31.6 11.3) |
| LCH | lch(19.8 33.5 19.7) |
| OKLCH | oklch(0.321 0.099 16.4) |
Copy-ready code
/* CSS */
color: #5b1721;
background-color: #5b1721;
/* Tailwind (arbitrary) */
class="text-[#5b1721] bg-[#5b1721]"
/* SCSS */
$brand: #5b1721;
/* SwiftUI */
Color(red: 0.357, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#5b1721")Accessibility — WCAG contrast
Aa
#5b1721 on white: 13.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b1721 on black: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green9.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta74.7%
Yellow63.7%
Key (black)64.3%
Color previews
#5b1721 text on a black background
contrast 1.59:1
Card sample
#5b1721 text on a white background
contrast 13.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b1721;
Background color
Panel with #5b1721 background
background-color: #5b1721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b1721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b1721; background: linear-gradient(135deg, #5b1721, #5B3A17);