#582521
a deep, vivid red · warm · closest name: sienna
RGB
88, 37, 33
HSL
4°, 46%, 24%
CMYK
0, 58, 63, 66
Luminance
0.0351
Every format
| HEX | #582521 |
| RGB | rgb(88, 37, 33) |
| HSL | hsl(4, 46%, 24%) |
| CMYK | cmyk(0%, 58%, 63%, 66%) |
| LAB | lab(22.0 23.2 14.0) |
| LCH | lch(22.0 27.1 31.2) |
| OKLCH | oklch(0.336 0.076 26.5) |
Copy-ready code
/* CSS */
color: #582521;
background-color: #582521;
/* Tailwind (arbitrary) */
class="text-[#582521] bg-[#582521]"
/* SCSS */
$brand: #582521;
/* SwiftUI */
Color(red: 0.345, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#582521")Accessibility — WCAG contrast
Aa
#582521 on white: 12.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#582521 on black: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta58.0%
Yellow62.5%
Key (black)65.5%
Color previews
#582521 text on a black background
contrast 1.70:1
Card sample
#582521 text on a white background
contrast 12.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #582521;
Background color
Panel with #582521 background
background-color: #582521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #582521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #582521; background: linear-gradient(135deg, #582521, #584A21);