#582c21
a deep, vivid red · warm · closest name: sienna
RGB
88, 44, 33
HSL
12°, 46%, 24%
CMYK
0, 50, 63, 66
Luminance
0.0399
Every format
| HEX | #582c21 |
| RGB | rgb(88, 44, 33) |
| HSL | hsl(12, 46%, 24%) |
| CMYK | cmyk(0%, 50%, 63%, 66%) |
| LAB | lab(23.6 19.0 16.1) |
| LCH | lch(23.6 24.9 40.3) |
| OKLCH | oklch(0.349 0.068 35.0) |
Copy-ready code
/* CSS */
color: #582c21;
background-color: #582c21;
/* Tailwind (arbitrary) */
class="text-[#582c21] bg-[#582c21]"
/* SCSS */
$brand: #582c21;
/* SwiftUI */
Color(red: 0.345, green: 0.173, blue: 0.129)
/* Android */
Color.parseColor("#582c21")Accessibility — WCAG contrast
Aa
#582c21 on white: 11.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#582c21 on black: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green17.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta50.0%
Yellow62.5%
Key (black)65.5%
Color previews
#582c21 text on a black background
contrast 1.80:1
Card sample
#582c21 text on a white background
contrast 11.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #582c21;
Background color
Panel with #582c21 background
background-color: #582c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #582c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 44, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 44, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #582c21; background: linear-gradient(135deg, #582c21, #585121);