#990921
a dark, electric red · warm · closest name: firebrick
RGB
153, 9, 33
HSL
350°, 89%, 32%
CMYK
0, 94, 78, 40
Luminance
0.0708
Every format
| HEX | #990921 |
| RGB | rgb(153, 9, 33) |
| HSL | hsl(350, 89%, 32%) |
| CMYK | cmyk(0%, 94%, 78%, 40%) |
| LAB | lab(32.0 54.1 29.2) |
| LCH | lch(32.0 61.5 28.3) |
| OKLCH | oklch(0.435 0.170 22.2) |
Copy-ready code
/* CSS */
color: #990921;
background-color: #990921;
/* Tailwind (arbitrary) */
class="text-[#990921] bg-[#990921]"
/* SCSS */
$brand: #990921;
/* SwiftUI */
Color(red: 0.600, green: 0.035, blue: 0.129)
/* Android */
Color.parseColor("#990921")Accessibility — WCAG contrast
Aa
#990921 on white: 8.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#990921 on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green3.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta94.1%
Yellow78.4%
Key (black)40.0%
Color previews
#990921 text on a black background
contrast 2.42:1
Card sample
#990921 text on a white background
contrast 8.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #990921;
Background color
Panel with #990921 background
background-color: #990921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #990921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 9, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 9, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #990921; background: linear-gradient(135deg, #990921, #995109);