#a01021
a dark, electric red · warm · closest name: firebrick
RGB
160, 16, 33
HSL
353°, 82%, 35%
CMYK
0, 90, 79, 37
Luminance
0.0795
Every format
| HEX | #a01021 |
| RGB | rgb(160, 16, 33) |
| HSL | hsl(353, 82%, 35%) |
| CMYK | cmyk(0%, 90%, 79%, 37%) |
| LAB | lab(33.9 54.9 31.7) |
| LCH | lch(33.9 63.4 30.0) |
| OKLCH | oklch(0.452 0.174 23.5) |
Copy-ready code
/* CSS */
color: #a01021;
background-color: #a01021;
/* Tailwind (arbitrary) */
class="text-[#a01021] bg-[#a01021]"
/* SCSS */
$brand: #a01021;
/* SwiftUI */
Color(red: 0.627, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#a01021")Accessibility — WCAG contrast
Aa
#a01021 on white: 8.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a01021 on black: 2.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green6.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta90.0%
Yellow79.4%
Key (black)37.3%
Color previews
#a01021 text on a black background
contrast 2.59:1
Card sample
#a01021 text on a white background
contrast 8.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a01021;
Background color
Panel with #a01021 background
background-color: #a01021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a01021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a01021; background: linear-gradient(135deg, #a01021, #A05F10);