#bb4321
a dark, vivid red · warm · closest name: firebrick
RGB
187, 67, 33
HSL
13°, 70%, 43%
CMYK
0, 64, 82, 27
Luminance
0.1469
Every format
| HEX | #bb4321 |
| RGB | rgb(187, 67, 33) |
| HSL | hsl(13, 70%, 43%) |
| CMYK | cmyk(0%, 64%, 82%, 27%) |
| LAB | lab(45.2 46.7 44.6) |
| LCH | lch(45.2 64.6 43.7) |
| OKLCH | oklch(0.545 0.162 36.1) |
Copy-ready code
/* CSS */
color: #bb4321;
background-color: #bb4321;
/* Tailwind (arbitrary) */
class="text-[#bb4321] bg-[#bb4321]"
/* SCSS */
$brand: #bb4321;
/* SwiftUI */
Color(red: 0.733, green: 0.263, blue: 0.129)
/* Android */
Color.parseColor("#bb4321")Accessibility — WCAG contrast
Aa
#bb4321 on white: 5.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb4321 on black: 3.94:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green26.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta64.2%
Yellow82.4%
Key (black)26.7%
Color previews
#bb4321 text on a black background
contrast 3.94:1
Card sample
#bb4321 text on a white background
contrast 5.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb4321;
Background color
Panel with #bb4321 background
background-color: #bb4321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb4321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 67, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 67, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb4321; background: linear-gradient(135deg, #bb4321, #BBA921);