#bb2321
a dark, vivid red · warm · closest name: firebrick
RGB
187, 35, 33
HSL
1°, 70%, 43%
CMYK
0, 81, 82, 27
Luminance
0.1188
Every format
| HEX | #bb2321 |
| RGB | rgb(187, 35, 33) |
| HSL | hsl(1, 70%, 43%) |
| CMYK | cmyk(0%, 81%, 82%, 27%) |
| LAB | lab(41.0 58.3 40.7) |
| LCH | lch(41.0 71.0 34.9) |
| OKLCH | oklch(0.514 0.188 27.5) |
Copy-ready code
/* CSS */
color: #bb2321;
background-color: #bb2321;
/* Tailwind (arbitrary) */
class="text-[#bb2321] bg-[#bb2321]"
/* SCSS */
$brand: #bb2321;
/* SwiftUI */
Color(red: 0.733, green: 0.137, blue: 0.129)
/* Android */
Color.parseColor("#bb2321")Accessibility — WCAG contrast
Aa
#bb2321 on white: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb2321 on black: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green13.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta81.3%
Yellow82.4%
Key (black)26.7%
Color previews
#bb2321 text on a black background
contrast 3.38:1
Card sample
#bb2321 text on a white background
contrast 6.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb2321;
Background color
Panel with #bb2321 background
background-color: #bb2321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb2321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 35, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 35, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb2321; background: linear-gradient(135deg, #bb2321, #BB8A21);