#b12300
a dark, electric red · warm · closest name: firebrick
RGB
177, 35, 0
HSL
12°, 100%, 35%
CMYK
0, 80, 100, 31
Luminance
0.1055
Every format
| HEX | #b12300 |
| RGB | rgb(177, 35, 0) |
| HSL | hsl(12, 100%, 35%) |
| CMYK | cmyk(0%, 80%, 100%, 31%) |
| LAB | lab(38.8 54.7 51.9) |
| LCH | lch(38.8 75.4 43.5) |
| OKLCH | oklch(0.493 0.181 33.1) |
Copy-ready code
/* CSS */
color: #b12300;
background-color: #b12300;
/* Tailwind (arbitrary) */
class="text-[#b12300] bg-[#b12300]"
/* SCSS */
$brand: #b12300;
/* SwiftUI */
Color(red: 0.694, green: 0.137, blue: 0.000)
/* Android */
Color.parseColor("#b12300")Accessibility — WCAG contrast
Aa
#b12300 on white: 6.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b12300 on black: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green13.7%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta80.2%
Yellow100.0%
Key (black)30.6%
Color previews
#b12300 text on a black background
contrast 3.11:1
Card sample
#b12300 text on a white background
contrast 6.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b12300;
Background color
Panel with #b12300 background
background-color: #b12300;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b12300;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 35, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 35, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b12300; background: linear-gradient(135deg, #b12300, #B19900);