#570b0b
a deep, electric red · warm · closest name: maroon
RGB
87, 11, 11
HSL
0°, 78%, 19%
CMYK
0, 87, 87, 66
Luminance
0.0229
Every format
| HEX | #570b0b |
| RGB | rgb(87, 11, 11) |
| HSL | hsl(0, 78%, 19%) |
| CMYK | cmyk(0%, 87%, 87%, 66%) |
| LAB | lab(16.9 33.5 21.5) |
| LCH | lch(16.9 39.8 32.6) |
| OKLCH | oklch(0.297 0.108 26.9) |
Copy-ready code
/* CSS */
color: #570b0b;
background-color: #570b0b;
/* Tailwind (arbitrary) */
class="text-[#570b0b] bg-[#570b0b]"
/* SCSS */
$brand: #570b0b;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.043)
/* Android */
Color.parseColor("#570b0b")Accessibility — WCAG contrast
Aa
#570b0b on white: 14.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b0b on black: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue4.3%
CMYK percentages
Cyan0.0%
Magenta87.4%
Yellow87.4%
Key (black)65.9%
Color previews
#570b0b text on a black background
contrast 1.46:1
Card sample
#570b0b text on a white background
contrast 14.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b0b;
Background color
Panel with #570b0b background
background-color: #570b0b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b0b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b0b; background: linear-gradient(135deg, #570b0b, #573E0B);