#b11821
a dark, electric red · warm · “firebrick”
RGB
177, 24, 33
HSL
357°, 76%, 39%
CMYK
0, 86, 81, 31
Luminance
0.1011
Every format
| HEX | #b11821 |
| RGB | rgb(177, 24, 33) |
| HSL | hsl(357, 76%, 39%) |
| CMYK | cmyk(0%, 86%, 81%, 31%) |
| LAB | lab(38.0 58.0 37.1) |
| LCH | lch(38.0 68.9 32.6) |
| OKLCH | oklch(0.488 0.185 25.5) |
Copy-ready code
/* CSS */
color: #b11821;
background-color: #b11821;
/* Tailwind (arbitrary) */
class="text-[#b11821] bg-[#b11821]"
/* SCSS */
$brand: #b11821;
/* SwiftUI */
Color(red: 0.694, green: 0.094, blue: 0.129)
/* Android */
Color.parseColor("#b11821")Accessibility — WCAG contrast
Aa
#b11821 on white: 6.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b11821 on black: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green9.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta86.4%
Yellow81.4%
Key (black)30.6%
Color previews
#b11821 text on a black background
contrast 3.02:1
Card sample
#b11821 text on a white background
contrast 6.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b11821;
Background color
Panel with #b11821 background
background-color: #b11821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b11821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 24, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 24, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b11821; background: linear-gradient(135deg, #b11821, #B17518);