#631321
a deep, vivid red · warm · closest name: maroon
RGB
99, 19, 33
HSL
350°, 68%, 23%
CMYK
0, 81, 67, 61
Luminance
0.0323
Every format
| HEX | #631321 |
| RGB | rgb(99, 19, 33) |
| HSL | hsl(350, 68%, 23%) |
| CMYK | cmyk(0%, 81%, 67%, 61%) |
| LAB | lab(20.9 36.0 13.1) |
| LCH | lch(20.9 38.3 20.0) |
| OKLCH | oklch(0.333 0.112 16.4) |
Copy-ready code
/* CSS */
color: #631321;
background-color: #631321;
/* Tailwind (arbitrary) */
class="text-[#631321] bg-[#631321]"
/* SCSS */
$brand: #631321;
/* SwiftUI */
Color(red: 0.388, green: 0.075, blue: 0.129)
/* Android */
Color.parseColor("#631321")Accessibility — WCAG contrast
Aa
#631321 on white: 12.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#631321 on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green7.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.8%
Yellow66.7%
Key (black)61.2%
Color previews
#631321 text on a black background
contrast 1.65:1
Card sample
#631321 text on a white background
contrast 12.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #631321;
Background color
Panel with #631321 background
background-color: #631321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #631321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 19, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 19, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #631321; background: linear-gradient(135deg, #631321, #633A13);