#a50b21
a dark, electric red · warm · closest name: firebrick
RGB
165, 11, 33
HSL
351°, 88%, 35%
CMYK
0, 93, 80, 35
Luminance
0.0835
Every format
| HEX | #a50b21 |
| RGB | rgb(165, 11, 33) |
| HSL | hsl(351, 88%, 35%) |
| CMYK | cmyk(0%, 93%, 80%, 35%) |
| LAB | lab(34.7 57.0 32.8) |
| LCH | lch(34.7 65.8 29.9) |
| OKLCH | oklch(0.459 0.180 23.4) |
Copy-ready code
/* CSS */
color: #a50b21;
background-color: #a50b21;
/* Tailwind (arbitrary) */
class="text-[#a50b21] bg-[#a50b21]"
/* SCSS */
$brand: #a50b21;
/* SwiftUI */
Color(red: 0.647, green: 0.043, blue: 0.129)
/* Android */
Color.parseColor("#a50b21")Accessibility — WCAG contrast
Aa
#a50b21 on white: 7.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a50b21 on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.7%
Green4.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta93.3%
Yellow80.0%
Key (black)35.3%
Color previews
#a50b21 text on a black background
contrast 2.67:1
Card sample
#a50b21 text on a white background
contrast 7.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a50b21;
Background color
Panel with #a50b21 background
background-color: #a50b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a50b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(165, 11, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 11, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a50b21; background: linear-gradient(135deg, #a50b21, #A55C0B);