#570b00
a deep, electric red · warm · closest name: maroon
RGB
87, 11, 0
HSL
8°, 100%, 17%
CMYK
0, 87, 100, 66
Luminance
0.0227
Every format
| HEX | #570b00 |
| RGB | rgb(87, 11, 0) |
| HSL | hsl(8, 100%, 17%) |
| CMYK | cmyk(0%, 87%, 100%, 66%) |
| LAB | lab(16.8 33.1 25.8) |
| LCH | lch(16.8 42.0 37.9) |
| OKLCH | oklch(0.296 0.110 32.8) |
Copy-ready code
/* CSS */
color: #570b00;
background-color: #570b00;
/* Tailwind (arbitrary) */
class="text-[#570b00] bg-[#570b00]"
/* SCSS */
$brand: #570b00;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.000)
/* Android */
Color.parseColor("#570b00")Accessibility — WCAG contrast
Aa
#570b00 on white: 14.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b00 on black: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta87.4%
Yellow100.0%
Key (black)65.9%
Color previews
#570b00 text on a black background
contrast 1.45:1
Card sample
#570b00 text on a white background
contrast 14.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b00;
Background color
Panel with #570b00 background
background-color: #570b00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b00; background: linear-gradient(135deg, #570b00, #574500);