#a91621
a dark, electric red · warm · closest name: firebrick
RGB
169, 22, 33
HSL
356°, 77%, 38%
CMYK
0, 87, 81, 34
Luminance
0.0912
Every format
| HEX | #a91621 |
| RGB | rgb(169, 22, 33) |
| HSL | hsl(356, 77%, 38%) |
| CMYK | cmyk(0%, 87%, 81%, 34%) |
| LAB | lab(36.2 56.2 34.7) |
| LCH | lch(36.2 66.1 31.7) |
| OKLCH | oklch(0.472 0.179 24.8) |
Copy-ready code
/* CSS */
color: #a91621;
background-color: #a91621;
/* Tailwind (arbitrary) */
class="text-[#a91621] bg-[#a91621]"
/* SCSS */
$brand: #a91621;
/* SwiftUI */
Color(red: 0.663, green: 0.086, blue: 0.129)
/* Android */
Color.parseColor("#a91621")Accessibility — WCAG contrast
Aa
#a91621 on white: 7.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a91621 on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.3%
Green8.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow80.5%
Key (black)33.7%
Color previews
#a91621 text on a black background
contrast 2.82:1
Card sample
#a91621 text on a white background
contrast 7.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a91621;
Background color
Panel with #a91621 background
background-color: #a91621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a91621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(169, 22, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(169, 22, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a91621; background: linear-gradient(135deg, #a91621, #A96D16);