#bb2721
a dark, vivid red · warm · closest name: firebrick
RGB
187, 39, 33
HSL
2°, 70%, 43%
CMYK
0, 79, 82, 27
Luminance
0.1213
Every format
| HEX | #bb2721 |
| RGB | rgb(187, 39, 33) |
| HSL | hsl(2, 70%, 43%) |
| CMYK | cmyk(0%, 79%, 82%, 27%) |
| LAB | lab(41.4 57.1 41.1) |
| LCH | lch(41.4 70.3 35.7) |
| OKLCH | oklch(0.517 0.185 28.2) |
Copy-ready code
/* CSS */
color: #bb2721;
background-color: #bb2721;
/* Tailwind (arbitrary) */
class="text-[#bb2721] bg-[#bb2721]"
/* SCSS */
$brand: #bb2721;
/* SwiftUI */
Color(red: 0.733, green: 0.153, blue: 0.129)
/* Android */
Color.parseColor("#bb2721")Accessibility — WCAG contrast
Aa
#bb2721 on white: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb2721 on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green15.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.1%
Yellow82.4%
Key (black)26.7%
Color previews
#bb2721 text on a black background
contrast 3.43:1
Card sample
#bb2721 text on a white background
contrast 6.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb2721;
Background color
Panel with #bb2721 background
background-color: #bb2721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb2721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 39, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 39, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb2721; background: linear-gradient(135deg, #bb2721, #BB8D21);