#990f0f
a dark, electric red · warm · closest name: firebrick
RGB
153, 15, 15
HSL
0°, 82%, 33%
CMYK
0, 90, 90, 40
Luminance
0.0715
Every format
| HEX | #990f0f |
| RGB | rgb(153, 15, 15) |
| HSL | hsl(0, 82%, 33%) |
| CMYK | cmyk(0%, 90%, 90%, 40%) |
| LAB | lab(32.1 52.7 39.4) |
| LCH | lch(32.1 65.8 36.8) |
| OKLCH | oklch(0.435 0.169 28.1) |
Copy-ready code
/* CSS */
color: #990f0f;
background-color: #990f0f;
/* Tailwind (arbitrary) */
class="text-[#990f0f] bg-[#990f0f]"
/* SCSS */
$brand: #990f0f;
/* SwiftUI */
Color(red: 0.600, green: 0.059, blue: 0.059)
/* Android */
Color.parseColor("#990f0f")Accessibility — WCAG contrast
Aa
#990f0f on white: 8.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#990f0f on black: 2.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green5.9%
Blue5.9%
CMYK percentages
Cyan0.0%
Magenta90.2%
Yellow90.2%
Key (black)40.0%
Color previews
#990f0f text on a black background
contrast 2.43:1
Card sample
#990f0f text on a white background
contrast 8.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #990f0f;
Background color
Panel with #990f0f background
background-color: #990f0f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #990f0f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 15, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 15, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #990f0f; background: linear-gradient(135deg, #990f0f, #996B0F);