#a50321
a dark, electric red · warm · closest name: firebrick
RGB
165, 3, 33
HSL
349°, 96%, 33%
CMYK
0, 98, 80, 35
Luminance
0.0817
Every format
| HEX | #a50321 |
| RGB | rgb(165, 3, 33) |
| HSL | hsl(349, 96%, 33%) |
| CMYK | cmyk(0%, 98%, 80%, 35%) |
| LAB | lab(34.4 58.0 32.5) |
| LCH | lch(34.4 66.5 29.2) |
| OKLCH | oklch(0.457 0.183 22.7) |
Copy-ready code
/* CSS */
color: #a50321;
background-color: #a50321;
/* Tailwind (arbitrary) */
class="text-[#a50321] bg-[#a50321]"
/* SCSS */
$brand: #a50321;
/* SwiftUI */
Color(red: 0.647, green: 0.012, blue: 0.129)
/* Android */
Color.parseColor("#a50321")Accessibility — WCAG contrast
Aa
#a50321 on white: 7.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a50321 on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.7%
Green1.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta98.2%
Yellow80.0%
Key (black)35.3%
Color previews
#a50321 text on a black background
contrast 2.63:1
Card sample
#a50321 text on a white background
contrast 7.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a50321;
Background color
Panel with #a50321 background
background-color: #a50321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a50321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(165, 3, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 3, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a50321; background: linear-gradient(135deg, #a50321, #A55103);