#110000
a deep, electric red · warm · closest name: black
RGB
17, 0, 0
HSL
0°, 100%, 3%
CMYK
0, 100, 100, 93
Luminance
0.0012
Every format
| HEX | #110000 |
| RGB | rgb(17, 0, 0) |
| HSL | hsl(0, 100%, 3%) |
| CMYK | cmyk(0%, 100%, 100%, 93%) |
| LAB | lab(1.1 4.8 1.7) |
| LCH | lch(1.1 5.1 19.4) |
| OKLCH | oklch(0.112 0.046 29.2) |
Copy-ready code
/* CSS */
color: #110000;
background-color: #110000;
/* Tailwind (arbitrary) */
class="text-[#110000] bg-[#110000]"
/* SCSS */
$brand: #110000;
/* SwiftUI */
Color(red: 0.067, green: 0.000, blue: 0.000)
/* Android */
Color.parseColor("#110000")Accessibility — WCAG contrast
Aa
#110000 on white: 20.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#110000 on black: 1.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green0.0%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow100.0%
Key (black)93.3%
Color previews
#110000 text on a black background
contrast 1.02:1
Card sample
#110000 text on a white background
contrast 20.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #110000;
Background color
Panel with #110000 background
background-color: #110000;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #110000;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 0, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 0, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #110000; background: linear-gradient(135deg, #110000, #110B00);