#bb2821
a dark, vivid red · warm · closest name: firebrick
RGB
187, 40, 33
HSL
3°, 70%, 43%
CMYK
0, 79, 82, 27
Luminance
0.1219
Every format
| HEX | #bb2821 |
| RGB | rgb(187, 40, 33) |
| HSL | hsl(3, 70%, 43%) |
| CMYK | cmyk(0%, 79%, 82%, 27%) |
| LAB | lab(41.5 56.8 41.2) |
| LCH | lch(41.5 70.2 35.9) |
| OKLCH | oklch(0.518 0.184 28.4) |
Copy-ready code
/* CSS */
color: #bb2821;
background-color: #bb2821;
/* Tailwind (arbitrary) */
class="text-[#bb2821] bg-[#bb2821]"
/* SCSS */
$brand: #bb2821;
/* SwiftUI */
Color(red: 0.733, green: 0.157, blue: 0.129)
/* Android */
Color.parseColor("#bb2821")Accessibility — WCAG contrast
Aa
#bb2821 on white: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb2821 on black: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green15.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta78.6%
Yellow82.4%
Key (black)26.7%
Color previews
#bb2821 text on a black background
contrast 3.44:1
Card sample
#bb2821 text on a white background
contrast 6.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb2821;
Background color
Panel with #bb2821 background
background-color: #bb2821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb2821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 40, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 40, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb2821; background: linear-gradient(135deg, #bb2821, #BB8E21);