#ab0f00
a dark, electric red · warm · closest name: firebrick
RGB
171, 15, 0
HSL
5°, 100%, 34%
CMYK
0, 91, 100, 33
Luminance
0.0900
Every format
| HEX | #ab0f00 |
| RGB | rgb(171, 15, 0) |
| HSL | hsl(5, 100%, 34%) |
| CMYK | cmyk(0%, 91%, 100%, 33%) |
| LAB | lab(36.0 57.4 50.0) |
| LCH | lch(36.0 76.1 41.0) |
| OKLCH | oklch(0.470 0.186 30.4) |
Copy-ready code
/* CSS */
color: #ab0f00;
background-color: #ab0f00;
/* Tailwind (arbitrary) */
class="text-[#ab0f00] bg-[#ab0f00]"
/* SCSS */
$brand: #ab0f00;
/* SwiftUI */
Color(red: 0.671, green: 0.059, blue: 0.000)
/* Android */
Color.parseColor("#ab0f00")Accessibility — WCAG contrast
Aa
#ab0f00 on white: 7.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ab0f00 on black: 2.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.1%
Green5.9%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta91.2%
Yellow100.0%
Key (black)32.9%
Color previews
#ab0f00 text on a black background
contrast 2.80:1
Card sample
#ab0f00 text on a white background
contrast 7.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ab0f00;
Background color
Panel with #ab0f00 background
background-color: #ab0f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ab0f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(171, 15, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(171, 15, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ab0f00; background: linear-gradient(135deg, #ab0f00, #AB8100);