#a01821
a dark, vivid red · warm · closest name: firebrick
RGB
160, 24, 33
HSL
356°, 74%, 36%
CMYK
0, 85, 79, 37
Luminance
0.0824
Every format
| HEX | #a01821 |
| RGB | rgb(160, 24, 33) |
| HSL | hsl(356, 74%, 36%) |
| CMYK | cmyk(0%, 85%, 79%, 37%) |
| LAB | lab(34.5 53.2 32.3) |
| LCH | lch(34.5 62.3 31.2) |
| OKLCH | oklch(0.456 0.169 24.6) |
Copy-ready code
/* CSS */
color: #a01821;
background-color: #a01821;
/* Tailwind (arbitrary) */
class="text-[#a01821] bg-[#a01821]"
/* SCSS */
$brand: #a01821;
/* SwiftUI */
Color(red: 0.627, green: 0.094, blue: 0.129)
/* Android */
Color.parseColor("#a01821")Accessibility — WCAG contrast
Aa
#a01821 on white: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a01821 on black: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green9.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.0%
Yellow79.4%
Key (black)37.3%
Color previews
#a01821 text on a black background
contrast 2.65:1
Card sample
#a01821 text on a white background
contrast 7.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a01821;
Background color
Panel with #a01821 background
background-color: #a01821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a01821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 24, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 24, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a01821; background: linear-gradient(135deg, #a01821, #A06A18);