#b90c21
a dark, electric red · warm · closest name: firebrick
RGB
185, 12, 33
HSL
353°, 88%, 39%
CMYK
0, 94, 82, 28
Luminance
0.1069
Every format
| HEX | #b90c21 |
| RGB | rgb(185, 12, 33) |
| HSL | hsl(353, 88%, 39%) |
| CMYK | cmyk(0%, 94%, 82%, 28%) |
| LAB | lab(39.0 62.1 38.6) |
| LCH | lch(39.0 73.2 31.9) |
| OKLCH | oklch(0.499 0.197 24.6) |
Copy-ready code
/* CSS */
color: #b90c21;
background-color: #b90c21;
/* Tailwind (arbitrary) */
class="text-[#b90c21] bg-[#b90c21]"
/* SCSS */
$brand: #b90c21;
/* SwiftUI */
Color(red: 0.725, green: 0.047, blue: 0.129)
/* Android */
Color.parseColor("#b90c21")Accessibility — WCAG contrast
Aa
#b90c21 on white: 6.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b90c21 on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red72.5%
Green4.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta93.5%
Yellow82.2%
Key (black)27.5%
Color previews
#b90c21 text on a black background
contrast 3.14:1
Card sample
#b90c21 text on a white background
contrast 6.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b90c21;
Background color
Panel with #b90c21 background
background-color: #b90c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b90c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(185, 12, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(185, 12, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b90c21; background: linear-gradient(135deg, #b90c21, #B96A0C);