#821021
a dark, electric red · warm · closest name: maroon
RGB
130, 16, 33
HSL
351°, 78%, 29%
CMYK
0, 88, 75, 49
Luminance
0.0523
Every format
| HEX | #821021 |
| RGB | rgb(130, 16, 33) |
| HSL | hsl(351, 78%, 29%) |
| CMYK | cmyk(0%, 88%, 75%, 49%) |
| LAB | lab(27.4 46.4 22.6) |
| LCH | lch(27.4 51.6 25.9) |
| OKLCH | oklch(0.392 0.146 20.7) |
Copy-ready code
/* CSS */
color: #821021;
background-color: #821021;
/* Tailwind (arbitrary) */
class="text-[#821021] bg-[#821021]"
/* SCSS */
$brand: #821021;
/* SwiftUI */
Color(red: 0.510, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#821021")Accessibility — WCAG contrast
Aa
#821021 on white: 10.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#821021 on black: 2.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.0%
Green6.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.7%
Yellow74.6%
Key (black)49.0%
Color previews
#821021 text on a black background
contrast 2.05:1
Card sample
#821021 text on a white background
contrast 10.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #821021;
Background color
Panel with #821021 background
background-color: #821021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #821021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(130, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(130, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #821021; background: linear-gradient(135deg, #821021, #824B10);