#990800
a dark, electric red · warm · closest name: firebrick
RGB
153, 8, 0
HSL
3°, 100%, 30%
CMYK
0, 95, 100, 40
Luminance
0.0695
Every format
| HEX | #990800 |
| RGB | rgb(153, 8, 0) |
| HSL | hsl(3, 100%, 30%) |
| CMYK | cmyk(0%, 95%, 100%, 40%) |
| LAB | lab(31.7 53.5 45.4) |
| LCH | lch(31.7 70.2 40.3) |
| OKLCH | oklch(0.432 0.173 30.0) |
Copy-ready code
/* CSS */
color: #990800;
background-color: #990800;
/* Tailwind (arbitrary) */
class="text-[#990800] bg-[#990800]"
/* SCSS */
$brand: #990800;
/* SwiftUI */
Color(red: 0.600, green: 0.031, blue: 0.000)
/* Android */
Color.parseColor("#990800")Accessibility — WCAG contrast
Aa
#990800 on white: 8.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#990800 on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green3.1%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta94.8%
Yellow100.0%
Key (black)40.0%
Color previews
#990800 text on a black background
contrast 2.39:1
Card sample
#990800 text on a white background
contrast 8.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #990800;
Background color
Panel with #990800 background
background-color: #990800;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #990800;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 8, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 8, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #990800; background: linear-gradient(135deg, #990800, #996E00);