#582821
a deep, vivid red · warm · closest name: sienna
RGB
88, 40, 33
HSL
8°, 46%, 24%
CMYK
0, 55, 63, 66
Luminance
0.0370
Every format
| HEX | #582821 |
| RGB | rgb(88, 40, 33) |
| HSL | hsl(8, 46%, 24%) |
| CMYK | cmyk(0%, 55%, 63%, 66%) |
| LAB | lab(22.7 21.4 14.9) |
| LCH | lch(22.7 26.1 34.8) |
| OKLCH | oklch(0.341 0.073 29.9) |
Copy-ready code
/* CSS */
color: #582821;
background-color: #582821;
/* Tailwind (arbitrary) */
class="text-[#582821] bg-[#582821]"
/* SCSS */
$brand: #582821;
/* SwiftUI */
Color(red: 0.345, green: 0.157, blue: 0.129)
/* Android */
Color.parseColor("#582821")Accessibility — WCAG contrast
Aa
#582821 on white: 12.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#582821 on black: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green15.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta54.5%
Yellow62.5%
Key (black)65.5%
Color previews
#582821 text on a black background
contrast 1.74:1
Card sample
#582821 text on a white background
contrast 12.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #582821;
Background color
Panel with #582821 background
background-color: #582821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #582821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 40, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 40, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #582821; background: linear-gradient(135deg, #582821, #584D21);