#810421
a dark, electric red · warm · closest name: maroon
RGB
129, 4, 33
HSL
346°, 94%, 26%
CMYK
0, 97, 74, 49
Luminance
0.0486
Every format
| HEX | #810421 |
| RGB | rgb(129, 4, 33) |
| HSL | hsl(346, 94%, 26%) |
| CMYK | cmyk(0%, 97%, 74%, 49%) |
| LAB | lab(26.4 48.5 21.3) |
| LCH | lch(26.4 52.9 23.7) |
| OKLCH | oklch(0.384 0.151 18.8) |
Copy-ready code
/* CSS */
color: #810421;
background-color: #810421;
/* Tailwind (arbitrary) */
class="text-[#810421] bg-[#810421]"
/* SCSS */
$brand: #810421;
/* SwiftUI */
Color(red: 0.506, green: 0.016, blue: 0.129)
/* Android */
Color.parseColor("#810421")Accessibility — WCAG contrast
Aa
#810421 on white: 10.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#810421 on black: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green1.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta96.9%
Yellow74.4%
Key (black)49.4%
Color previews
#810421 text on a black background
contrast 1.97:1
Card sample
#810421 text on a white background
contrast 10.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #810421;
Background color
Panel with #810421 background
background-color: #810421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #810421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 4, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 4, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #810421; background: linear-gradient(135deg, #810421, #813A04);