#ab0021
a dark, electric red · warm · closest name: firebrick
RGB
171, 0, 33
HSL
348°, 100%, 34%
CMYK
0, 100, 81, 33
Luminance
0.0877
Every format
| HEX | #ab0021 |
| RGB | rgb(171, 0, 33) |
| HSL | hsl(348, 100%, 34%) |
| CMYK | cmyk(0%, 100%, 81%, 33%) |
| LAB | lab(35.5 60.0 34.1) |
| LCH | lch(35.5 69.0 29.6) |
| OKLCH | oklch(0.468 0.189 23.0) |
Copy-ready code
/* CSS */
color: #ab0021;
background-color: #ab0021;
/* Tailwind (arbitrary) */
class="text-[#ab0021] bg-[#ab0021]"
/* SCSS */
$brand: #ab0021;
/* SwiftUI */
Color(red: 0.671, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#ab0021")Accessibility — WCAG contrast
Aa
#ab0021 on white: 7.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ab0021 on black: 2.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.1%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow80.7%
Key (black)32.9%
Color previews
#ab0021 text on a black background
contrast 2.75:1
Card sample
#ab0021 text on a white background
contrast 7.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ab0021;
Background color
Panel with #ab0021 background
background-color: #ab0021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ab0021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(171, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(171, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ab0021; background: linear-gradient(135deg, #ab0021, #AB5100);