#b82321
a dark, vivid red · warm · closest name: firebrick
RGB
184, 35, 33
HSL
1°, 70%, 43%
CMYK
0, 81, 82, 28
Luminance
0.1150
Every format
| HEX | #b82321 |
| RGB | rgb(184, 35, 33) |
| HSL | hsl(1, 70%, 43%) |
| CMYK | cmyk(0%, 81%, 82%, 28%) |
| LAB | lab(40.4 57.4 39.9) |
| LCH | lch(40.4 69.9 34.8) |
| OKLCH | oklch(0.508 0.185 27.4) |
Copy-ready code
/* CSS */
color: #b82321;
background-color: #b82321;
/* Tailwind (arbitrary) */
class="text-[#b82321] bg-[#b82321]"
/* SCSS */
$brand: #b82321;
/* SwiftUI */
Color(red: 0.722, green: 0.137, blue: 0.129)
/* Android */
Color.parseColor("#b82321")Accessibility — WCAG contrast
Aa
#b82321 on white: 6.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b82321 on black: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red72.2%
Green13.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta81.0%
Yellow82.1%
Key (black)27.8%
Color previews
#b82321 text on a black background
contrast 3.30:1
Card sample
#b82321 text on a white background
contrast 6.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b82321;
Background color
Panel with #b82321 background
background-color: #b82321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b82321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(184, 35, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 35, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b82321; background: linear-gradient(135deg, #b82321, #B88821);