#bb2921
a dark, vivid red · warm · closest name: firebrick
RGB
187, 41, 33
HSL
3°, 70%, 43%
CMYK
0, 78, 82, 27
Luminance
0.1226
Every format
| HEX | #bb2921 |
| RGB | rgb(187, 41, 33) |
| HSL | hsl(3, 70%, 43%) |
| CMYK | cmyk(0%, 78%, 82%, 27%) |
| LAB | lab(41.6 56.5 41.3) |
| LCH | lch(41.6 70.0 36.1) |
| OKLCH | oklch(0.519 0.183 28.6) |
Copy-ready code
/* CSS */
color: #bb2921;
background-color: #bb2921;
/* Tailwind (arbitrary) */
class="text-[#bb2921] bg-[#bb2921]"
/* SCSS */
$brand: #bb2921;
/* SwiftUI */
Color(red: 0.733, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#bb2921")Accessibility — WCAG contrast
Aa
#bb2921 on white: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb2921 on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green16.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta78.1%
Yellow82.4%
Key (black)26.7%
Color previews
#bb2921 text on a black background
contrast 3.45:1
Card sample
#bb2921 text on a white background
contrast 6.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb2921;
Background color
Panel with #bb2921 background
background-color: #bb2921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb2921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb2921; background: linear-gradient(135deg, #bb2921, #BB8F21);