#b80f00
a dark, electric red · warm · closest name: firebrick
RGB
184, 15, 0
HSL
5°, 100%, 36%
CMYK
0, 92, 100, 28
Luminance
0.1053
Every format
| HEX | #b80f00 |
| RGB | rgb(184, 15, 0) |
| HSL | hsl(5, 100%, 36%) |
| CMYK | cmyk(0%, 92%, 100%, 28%) |
| LAB | lab(38.8 61.0 52.8) |
| LCH | lch(38.8 80.7 40.9) |
| OKLCH | oklch(0.496 0.198 30.2) |
Copy-ready code
/* CSS */
color: #b80f00;
background-color: #b80f00;
/* Tailwind (arbitrary) */
class="text-[#b80f00] bg-[#b80f00]"
/* SCSS */
$brand: #b80f00;
/* SwiftUI */
Color(red: 0.722, green: 0.059, blue: 0.000)
/* Android */
Color.parseColor("#b80f00")Accessibility — WCAG contrast
Aa
#b80f00 on white: 6.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b80f00 on black: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red72.2%
Green5.9%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta91.8%
Yellow100.0%
Key (black)27.8%
Color previews
#b80f00 text on a black background
contrast 3.11:1
Card sample
#b80f00 text on a white background
contrast 6.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b80f00;
Background color
Panel with #b80f00 background
background-color: #b80f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b80f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(184, 15, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 15, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b80f00; background: linear-gradient(135deg, #b80f00, #B88A00);