#b11b2d
a dark, vivid red · warm · closest name: firebrick
RGB
177, 27, 45
HSL
353°, 74%, 40%
CMYK
0, 85, 75, 31
Luminance
0.1032
Every format
| HEX | #b11b2d |
| RGB | rgb(177, 27, 45) |
| HSL | hsl(353, 74%, 40%) |
| CMYK | cmyk(0%, 85%, 75%, 31%) |
| LAB | lab(38.4 57.8 30.4) |
| LCH | lch(38.4 65.3 27.7) |
| OKLCH | oklch(0.492 0.182 22.1) |
Copy-ready code
/* CSS */
color: #b11b2d;
background-color: #b11b2d;
/* Tailwind (arbitrary) */
class="text-[#b11b2d] bg-[#b11b2d]"
/* SCSS */
$brand: #b11b2d;
/* SwiftUI */
Color(red: 0.694, green: 0.106, blue: 0.176)
/* Android */
Color.parseColor("#b11b2d")Accessibility — WCAG contrast
Aa
#b11b2d on white: 6.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b11b2d on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green10.6%
Blue17.6%
CMYK percentages
Cyan0.0%
Magenta84.7%
Yellow74.6%
Key (black)30.6%
Color previews
#b11b2d text on a black background
contrast 3.06:1
Card sample
#b11b2d text on a white background
contrast 6.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b11b2d;
Background color
Panel with #b11b2d background
background-color: #b11b2d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b11b2d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 27, 45, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 27, 45, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b11b2d; background: linear-gradient(135deg, #b11b2d, #B16D1B);