#870821
a dark, electric red · warm · closest name: maroon
RGB
135, 8, 33
HSL
348°, 89%, 28%
CMYK
0, 94, 76, 47
Luminance
0.0543
Every format
| HEX | #870821 |
| RGB | rgb(135, 8, 33) |
| HSL | hsl(348, 89%, 28%) |
| CMYK | cmyk(0%, 94%, 76%, 47%) |
| LAB | lab(27.9 49.4 23.5) |
| LCH | lch(27.9 54.7 25.4) |
| OKLCH | oklch(0.398 0.155 20.2) |
Copy-ready code
/* CSS */
color: #870821;
background-color: #870821;
/* Tailwind (arbitrary) */
class="text-[#870821] bg-[#870821]"
/* SCSS */
$brand: #870821;
/* SwiftUI */
Color(red: 0.529, green: 0.031, blue: 0.129)
/* Android */
Color.parseColor("#870821")Accessibility — WCAG contrast
Aa
#870821 on white: 10.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#870821 on black: 2.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.9%
Green3.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta94.1%
Yellow75.6%
Key (black)47.1%
Color previews
#870821 text on a black background
contrast 2.09:1
Card sample
#870821 text on a white background
contrast 10.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #870821;
Background color
Panel with #870821 background
background-color: #870821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #870821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(135, 8, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(135, 8, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #870821; background: linear-gradient(135deg, #870821, #874408);