#990011
a dark, electric red · warm · closest name: firebrick
RGB
153, 0, 17
HSL
353°, 100%, 30%
CMYK
0, 100, 89, 40
Luminance
0.0681
Every format
| HEX | #990011 |
| RGB | rgb(153, 0, 17) |
| HSL | hsl(353, 100%, 30%) |
| CMYK | cmyk(0%, 100%, 89%, 40%) |
| LAB | lab(31.4 55.0 37.8) |
| LCH | lch(31.4 66.7 34.5) |
| OKLCH | oklch(0.430 0.175 26.1) |
Copy-ready code
/* CSS */
color: #990011;
background-color: #990011;
/* Tailwind (arbitrary) */
class="text-[#990011] bg-[#990011]"
/* SCSS */
$brand: #990011;
/* SwiftUI */
Color(red: 0.600, green: 0.000, blue: 0.067)
/* Android */
Color.parseColor("#990011")Accessibility — WCAG contrast
Aa
#990011 on white: 8.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#990011 on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green0.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow88.9%
Key (black)40.0%
Color previews
#990011 text on a black background
contrast 2.36:1
Card sample
#990011 text on a white background
contrast 8.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #990011;
Background color
Panel with #990011 background
background-color: #990011;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #990011;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 0, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 0, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #990011; background: linear-gradient(135deg, #990011, #995500);