#570b11
a deep, electric red · warm · closest name: maroon
RGB
87, 11, 17
HSL
355°, 78%, 19%
CMYK
0, 87, 81, 66
Luminance
0.0231
Every format
| HEX | #570b11 |
| RGB | rgb(87, 11, 17) |
| HSL | hsl(355, 78%, 19%) |
| CMYK | cmyk(0%, 87%, 81%, 66%) |
| LAB | lab(17.0 33.8 18.5) |
| LCH | lch(17.0 38.5 28.7) |
| OKLCH | oklch(0.298 0.107 23.2) |
Copy-ready code
/* CSS */
color: #570b11;
background-color: #570b11;
/* Tailwind (arbitrary) */
class="text-[#570b11] bg-[#570b11]"
/* SCSS */
$brand: #570b11;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.067)
/* Android */
Color.parseColor("#570b11")Accessibility — WCAG contrast
Aa
#570b11 on white: 14.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b11 on black: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta87.4%
Yellow80.5%
Key (black)65.9%
Color previews
#570b11 text on a black background
contrast 1.46:1
Card sample
#570b11 text on a white background
contrast 14.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b11;
Background color
Panel with #570b11 background
background-color: #570b11;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b11;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b11; background: linear-gradient(135deg, #570b11, #57380B);